Home / 4,897,085.40-7,338,456.90-4,391,645.40

Finding the Fourth Proportional to 4,897,085.40, 7,338,456.90 and 4,391,645.40

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Solution

The fourth proportional to 4,897,085.40, 7,338,456.90 and 4,391,645.40 is: 6,581,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,085.40 : 7,338,456.90 = 4,391,645.40 : x
  2. Step 2: Convert to fraction form
    4,897,085.40/7,338,456.90 = 4,391,645.40/x
  3. Step 3: Cross multiply
    4,897,085.40x = 7,338,456.90 × 4,391,645.40
  4. Step 4: Simplify right side
    4,897,085.40x = 32,227,900,487,983.27
  5. Step 5: Solve for x
    x = 32,227,900,487,983.27/4,897,085.40
  6. Step 6: Final answer
    x = 6,581,037.06

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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.