Home / 3,027,038.48-4,540,426.50-752,515.28

Finding the Fourth Proportional to 3,027,038.48, 4,540,426.50 and 752,515.28

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Solution

The fourth proportional to 3,027,038.48, 4,540,426.50 and 752,515.28 is: 1,128,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,038.48 : 4,540,426.50 = 752,515.28 : x
  2. Step 2: Convert to fraction form
    3,027,038.48/4,540,426.50 = 752,515.28/x
  3. Step 3: Cross multiply
    3,027,038.48x = 4,540,426.50 × 752,515.28
  4. Step 4: Simplify right side
    3,027,038.48x = 3,416,740,318,966.92
  5. Step 5: Solve for x
    x = 3,416,740,318,966.92/3,027,038.48
  6. Step 6: Final answer
    x = 1,128,740.30

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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.