Home / 5,447,835-8,171,730.46-1,661,306.92

Finding the Fourth Proportional to 5,447,835, 8,171,730.46 and 1,661,306.92

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Solution

The fourth proportional to 5,447,835, 8,171,730.46 and 1,661,306.92 is: 2,491,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,835 : 8,171,730.46 = 1,661,306.92 : x
  2. Step 2: Convert to fraction form
    5,447,835/8,171,730.46 = 1,661,306.92/x
  3. Step 3: Cross multiply
    5,447,835x = 8,171,730.46 × 1,661,306.92
  4. Step 4: Simplify right side
    5,447,835x = 13,575,752,361,572.78
  5. Step 5: Solve for x
    x = 13,575,752,361,572.78/5,447,835
  6. Step 6: Final answer
    x = 2,491,953.66

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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.