Home / 3,253,479.62-4,875,423.95-1,812,178.91

Finding the Fourth Proportional to 3,253,479.62, 4,875,423.95 and 1,812,178.91

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Solution

The fourth proportional to 3,253,479.62, 4,875,423.95 and 1,812,178.91 is: 2,715,597.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,479.62 : 4,875,423.95 = 1,812,178.91 : x
  2. Step 2: Convert to fraction form
    3,253,479.62/4,875,423.95 = 1,812,178.91/x
  3. Step 3: Cross multiply
    3,253,479.62x = 4,875,423.95 × 1,812,178.91
  4. Step 4: Simplify right side
    3,253,479.62x = 8,835,140,476,217.90
  5. Step 5: Solve for x
    x = 8,835,140,476,217.90/3,253,479.62
  6. Step 6: Final answer
    x = 2,715,597.31

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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.