Home / 2,678,531.52-3,696,400.35-1,454,860.98

Finding the Fourth Proportional to 2,678,531.52, 3,696,400.35 and 1,454,860.98

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Solution

The fourth proportional to 2,678,531.52, 3,696,400.35 and 1,454,860.98 is: 2,007,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,531.52 : 3,696,400.35 = 1,454,860.98 : x
  2. Step 2: Convert to fraction form
    2,678,531.52/3,696,400.35 = 1,454,860.98/x
  3. Step 3: Cross multiply
    2,678,531.52x = 3,696,400.35 × 1,454,860.98
  4. Step 4: Simplify right side
    2,678,531.52x = 5,377,748,635,673.34
  5. Step 5: Solve for x
    x = 5,377,748,635,673.34/2,678,531.52
  6. Step 6: Final answer
    x = 2,007,722.74

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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.