Home / 4,326,318.43-6,488,981.92-1,131,752.95

Finding the Fourth Proportional to 4,326,318.43, 6,488,981.92 and 1,131,752.95

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Solution

The fourth proportional to 4,326,318.43, 6,488,981.92 and 1,131,752.95 is: 1,697,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,318.43 : 6,488,981.92 = 1,131,752.95 : x
  2. Step 2: Convert to fraction form
    4,326,318.43/6,488,981.92 = 1,131,752.95/x
  3. Step 3: Cross multiply
    4,326,318.43x = 6,488,981.92 × 1,131,752.95
  4. Step 4: Simplify right side
    4,326,318.43x = 7,343,924,415,648.90
  5. Step 5: Solve for x
    x = 7,343,924,415,648.90/4,326,318.43
  6. Step 6: Final answer
    x = 1,697,499.74

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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.