Home / 2,672,937.11-3,685,084.80-2,123,476.04

Finding the Fourth Proportional to 2,672,937.11, 3,685,084.80 and 2,123,476.04

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Solution

The fourth proportional to 2,672,937.11, 3,685,084.80 and 2,123,476.04 is: 2,927,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,937.11 : 3,685,084.80 = 2,123,476.04 : x
  2. Step 2: Convert to fraction form
    2,672,937.11/3,685,084.80 = 2,123,476.04/x
  3. Step 3: Cross multiply
    2,672,937.11x = 3,685,084.80 × 2,123,476.04
  4. Step 4: Simplify right side
    2,672,937.11x = 7,825,189,278,168.19
  5. Step 5: Solve for x
    x = 7,825,189,278,168.19/2,672,937.11
  6. Step 6: Final answer
    x = 2,927,562.06

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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.