Home / 3,218,925.78-4,829,135.94-944,358.30

Finding the Fourth Proportional to 3,218,925.78, 4,829,135.94 and 944,358.30

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Solution

The fourth proportional to 3,218,925.78, 4,829,135.94 and 944,358.30 is: 1,416,756.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,925.78 : 4,829,135.94 = 944,358.30 : x
  2. Step 2: Convert to fraction form
    3,218,925.78/4,829,135.94 = 944,358.30/x
  3. Step 3: Cross multiply
    3,218,925.78x = 4,829,135.94 × 944,358.30
  4. Step 4: Simplify right side
    3,218,925.78x = 4,560,434,606,767.30
  5. Step 5: Solve for x
    x = 4,560,434,606,767.30/3,218,925.78
  6. Step 6: Final answer
    x = 1,416,756.68

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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.