Home / 4,122,002.20-6,183,003.30-2,862,290.20

Finding the Fourth Proportional to 4,122,002.20, 6,183,003.30 and 2,862,290.20

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Solution

The fourth proportional to 4,122,002.20, 6,183,003.30 and 2,862,290.20 is: 4,293,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,002.20 : 6,183,003.30 = 2,862,290.20 : x
  2. Step 2: Convert to fraction form
    4,122,002.20/6,183,003.30 = 2,862,290.20/x
  3. Step 3: Cross multiply
    4,122,002.20x = 6,183,003.30 × 2,862,290.20
  4. Step 4: Simplify right side
    4,122,002.20x = 17,697,549,752,157.66
  5. Step 5: Solve for x
    x = 17,697,549,752,157.66/4,122,002.20
  6. Step 6: Final answer
    x = 4,293,435.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.