Home / 3,924,953.28-5,416,483.68-2,376,193.92

Finding the Fourth Proportional to 3,924,953.28, 5,416,483.68 and 2,376,193.92

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Solution

The fourth proportional to 3,924,953.28, 5,416,483.68 and 2,376,193.92 is: 3,279,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,953.28 : 5,416,483.68 = 2,376,193.92 : x
  2. Step 2: Convert to fraction form
    3,924,953.28/5,416,483.68 = 2,376,193.92/x
  3. Step 3: Cross multiply
    3,924,953.28x = 5,416,483.68 × 2,376,193.92
  4. Step 4: Simplify right side
    3,924,953.28x = 12,870,615,588,195.22
  5. Step 5: Solve for x
    x = 12,870,615,588,195.22/3,924,953.28
  6. Step 6: Final answer
    x = 3,279,176.76

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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.