Home / 2,689,934.98-3,710,010.28-1,723,155.16

Finding the Fourth Proportional to 2,689,934.98, 3,710,010.28 and 1,723,155.16

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Solution

The fourth proportional to 2,689,934.98, 3,710,010.28 and 1,723,155.16 is: 2,376,608.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,934.98 : 3,710,010.28 = 1,723,155.16 : x
  2. Step 2: Convert to fraction form
    2,689,934.98/3,710,010.28 = 1,723,155.16/x
  3. Step 3: Cross multiply
    2,689,934.98x = 3,710,010.28 × 1,723,155.16
  4. Step 4: Simplify right side
    2,689,934.98x = 6,392,923,357,635.04
  5. Step 5: Solve for x
    x = 6,392,923,357,635.04/2,689,934.98
  6. Step 6: Final answer
    x = 2,376,608.88

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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.