Home / 2,439,722.39-3,366,890.72-1,351,892.19

Finding the Fourth Proportional to 2,439,722.39, 3,366,890.72 and 1,351,892.19

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Solution

The fourth proportional to 2,439,722.39, 3,366,890.72 and 1,351,892.19 is: 1,865,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,722.39 : 3,366,890.72 = 1,351,892.19 : x
  2. Step 2: Convert to fraction form
    2,439,722.39/3,366,890.72 = 1,351,892.19/x
  3. Step 3: Cross multiply
    2,439,722.39x = 3,366,890.72 × 1,351,892.19
  4. Step 4: Simplify right side
    2,439,722.39x = 4,551,673,272,331.21
  5. Step 5: Solve for x
    x = 4,551,673,272,331.21/2,439,722.39
  6. Step 6: Final answer
    x = 1,865,652.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.