Home / 2,642,233.32-3,646,288.98-1,554,545.88

Finding the Fourth Proportional to 2,642,233.32, 3,646,288.98 and 1,554,545.88

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Solution

The fourth proportional to 2,642,233.32, 3,646,288.98 and 1,554,545.88 is: 2,145,277.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,233.32 : 3,646,288.98 = 1,554,545.88 : x
  2. Step 2: Convert to fraction form
    2,642,233.32/3,646,288.98 = 1,554,545.88/x
  3. Step 3: Cross multiply
    2,642,233.32x = 3,646,288.98 × 1,554,545.88
  4. Step 4: Simplify right side
    2,642,233.32x = 5,668,323,511,148.40
  5. Step 5: Solve for x
    x = 5,668,323,511,148.40/2,642,233.32
  6. Step 6: Final answer
    x = 2,145,277.43

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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.