Home / 3,815,189.94-5,727,641.00-2,472,969.12

Finding the Fourth Proportional to 3,815,189.94, 5,727,641.00 and 2,472,969.12

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Solution

The fourth proportional to 3,815,189.94, 5,727,641.00 and 2,472,969.12 is: 3,712,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,189.94 : 5,727,641.00 = 2,472,969.12 : x
  2. Step 2: Convert to fraction form
    3,815,189.94/5,727,641.00 = 2,472,969.12/x
  3. Step 3: Cross multiply
    3,815,189.94x = 5,727,641.00 × 2,472,969.12
  4. Step 4: Simplify right side
    3,815,189.94x = 14,164,279,311,081.08
  5. Step 5: Solve for x
    x = 14,164,279,311,081.08/3,815,189.94
  6. Step 6: Final answer
    x = 3,712,601.35

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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.