Home / 3,087,472.14-4,262,790.78-1,927,684.17

Finding the Fourth Proportional to 3,087,472.14, 4,262,790.78 and 1,927,684.17

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Solution

The fourth proportional to 3,087,472.14, 4,262,790.78 and 1,927,684.17 is: 2,661,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,472.14 : 4,262,790.78 = 1,927,684.17 : x
  2. Step 2: Convert to fraction form
    3,087,472.14/4,262,790.78 = 1,927,684.17/x
  3. Step 3: Cross multiply
    3,087,472.14x = 4,262,790.78 × 1,927,684.17
  4. Step 4: Simplify right side
    3,087,472.14x = 8,217,314,306,627.95
  5. Step 5: Solve for x
    x = 8,217,314,306,627.95/3,087,472.14
  6. Step 6: Final answer
    x = 2,661,502.33

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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.