Home / 3,025,421.70-4,538,132.55-2,671,127.70

Finding the Fourth Proportional to 3,025,421.70, 4,538,132.55 and 2,671,127.70

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Solution

The fourth proportional to 3,025,421.70, 4,538,132.55 and 2,671,127.70 is: 4,006,691.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,421.70 : 4,538,132.55 = 2,671,127.70 : x
  2. Step 2: Convert to fraction form
    3,025,421.70/4,538,132.55 = 2,671,127.70/x
  3. Step 3: Cross multiply
    3,025,421.70x = 4,538,132.55 × 2,671,127.70
  4. Step 4: Simplify right side
    3,025,421.70x = 12,121,931,560,576.63
  5. Step 5: Solve for x
    x = 12,121,931,560,576.63/3,025,421.70
  6. Step 6: Final answer
    x = 4,006,691.55

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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.