Home / 3,178,625.59-4,386,470.03-2,366,461.27

Finding the Fourth Proportional to 3,178,625.59, 4,386,470.03 and 2,366,461.27

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Solution

The fourth proportional to 3,178,625.59, 4,386,470.03 and 2,366,461.27 is: 3,265,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,625.59 : 4,386,470.03 = 2,366,461.27 : x
  2. Step 2: Convert to fraction form
    3,178,625.59/4,386,470.03 = 2,366,461.27/x
  3. Step 3: Cross multiply
    3,178,625.59x = 4,386,470.03 × 2,366,461.27
  4. Step 4: Simplify right side
    3,178,625.59x = 10,380,411,416,078.39
  5. Step 5: Solve for x
    x = 10,380,411,416,078.39/3,178,625.59
  6. Step 6: Final answer
    x = 3,265,691.77

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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.