Home / 3,428,394.74-4,730,227.52-2,700,984.86

Finding the Fourth Proportional to 3,428,394.74, 4,730,227.52 and 2,700,984.86

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Solution

The fourth proportional to 3,428,394.74, 4,730,227.52 and 2,700,984.86 is: 3,726,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,394.74 : 4,730,227.52 = 2,700,984.86 : x
  2. Step 2: Convert to fraction form
    3,428,394.74/4,730,227.52 = 2,700,984.86/x
  3. Step 3: Cross multiply
    3,428,394.74x = 4,730,227.52 × 2,700,984.86
  4. Step 4: Simplify right side
    3,428,394.74x = 12,776,272,915,875.35
  5. Step 5: Solve for x
    x = 12,776,272,915,875.35/3,428,394.74
  6. Step 6: Final answer
    x = 3,726,604.98

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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.