Home / 2,693,912.87-3,717,686.51-1,532,329.35

Finding the Fourth Proportional to 2,693,912.87, 3,717,686.51 and 1,532,329.35

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Solution

The fourth proportional to 2,693,912.87, 3,717,686.51 and 1,532,329.35 is: 2,114,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,912.87 : 3,717,686.51 = 1,532,329.35 : x
  2. Step 2: Convert to fraction form
    2,693,912.87/3,717,686.51 = 1,532,329.35/x
  3. Step 3: Cross multiply
    2,693,912.87x = 3,717,686.51 × 1,532,329.35
  4. Step 4: Simplify right side
    2,693,912.87x = 5,696,720,145,710.42
  5. Step 5: Solve for x
    x = 5,696,720,145,710.42/2,693,912.87
  6. Step 6: Final answer
    x = 2,114,663.85

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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.