Home / 4,825,423.20-7,243,664.40-2,832,002.40

Finding the Fourth Proportional to 4,825,423.20, 7,243,664.40 and 2,832,002.40

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Solution

The fourth proportional to 4,825,423.20, 7,243,664.40 and 2,832,002.40 is: 4,251,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,423.20 : 7,243,664.40 = 2,832,002.40 : x
  2. Step 2: Convert to fraction form
    4,825,423.20/7,243,664.40 = 2,832,002.40/x
  3. Step 3: Cross multiply
    4,825,423.20x = 7,243,664.40 × 2,832,002.40
  4. Step 4: Simplify right side
    4,825,423.20x = 20,514,074,965,594.56
  5. Step 5: Solve for x
    x = 20,514,074,965,594.56/4,825,423.20
  6. Step 6: Final answer
    x = 4,251,248.88

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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.