Home / 2,316,464.15-3,472,640.44-876,139.97

Finding the Fourth Proportional to 2,316,464.15, 3,472,640.44 and 876,139.97

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Solution

The fourth proportional to 2,316,464.15, 3,472,640.44 and 876,139.97 is: 1,313,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,464.15 : 3,472,640.44 = 876,139.97 : x
  2. Step 2: Convert to fraction form
    2,316,464.15/3,472,640.44 = 876,139.97/x
  3. Step 3: Cross multiply
    2,316,464.15x = 3,472,640.44 × 876,139.97
  4. Step 4: Simplify right side
    2,316,464.15x = 3,042,519,071,368.83
  5. Step 5: Solve for x
    x = 3,042,519,071,368.83/2,316,464.15
  6. Step 6: Final answer
    x = 1,313,432.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.