Home / 2,686,546.10-4,029,819.15-692,002.10

Finding the Fourth Proportional to 2,686,546.10, 4,029,819.15 and 692,002.10

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Solution

The fourth proportional to 2,686,546.10, 4,029,819.15 and 692,002.10 is: 1,038,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,546.10 : 4,029,819.15 = 692,002.10 : x
  2. Step 2: Convert to fraction form
    2,686,546.10/4,029,819.15 = 692,002.10/x
  3. Step 3: Cross multiply
    2,686,546.10x = 4,029,819.15 × 692,002.10
  4. Step 4: Simplify right side
    2,686,546.10x = 2,788,643,314,420.22
  5. Step 5: Solve for x
    x = 2,788,643,314,420.22/2,686,546.10
  6. Step 6: Final answer
    x = 1,038,003.15

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Similar ratio
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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.