Home / 4,263,012.20-6,394,518.30-3,073,284.20

Finding the Fourth Proportional to 4,263,012.20, 6,394,518.30 and 3,073,284.20

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Solution

The fourth proportional to 4,263,012.20, 6,394,518.30 and 3,073,284.20 is: 4,609,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,012.20 : 6,394,518.30 = 3,073,284.20 : x
  2. Step 2: Convert to fraction form
    4,263,012.20/6,394,518.30 = 3,073,284.20/x
  3. Step 3: Cross multiply
    4,263,012.20x = 6,394,518.30 × 3,073,284.20
  4. Step 4: Simplify right side
    4,263,012.20x = 19,652,172,058,000.86
  5. Step 5: Solve for x
    x = 19,652,172,058,000.86/4,263,012.20
  6. Step 6: Final answer
    x = 4,609,926.30

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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.