Home / 4,895,505.86-7,338,693.24-1,654,788.70

Finding the Fourth Proportional to 4,895,505.86, 7,338,693.24 and 1,654,788.70

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Solution

The fourth proportional to 4,895,505.86, 7,338,693.24 and 1,654,788.70 is: 2,480,639.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,505.86 : 7,338,693.24 = 1,654,788.70 : x
  2. Step 2: Convert to fraction form
    4,895,505.86/7,338,693.24 = 1,654,788.70/x
  3. Step 3: Cross multiply
    4,895,505.86x = 7,338,693.24 × 1,654,788.70
  4. Step 4: Simplify right side
    4,895,505.86x = 12,143,986,646,318.39
  5. Step 5: Solve for x
    x = 12,143,986,646,318.39/4,895,505.86
  6. Step 6: Final answer
    x = 2,480,639.79

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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.