Home / 3,079,463.68-4,618,898.16-948,975.76

Finding the Fourth Proportional to 3,079,463.68, 4,618,898.16 and 948,975.76

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Solution

The fourth proportional to 3,079,463.68, 4,618,898.16 and 948,975.76 is: 1,423,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,463.68 : 4,618,898.16 = 948,975.76 : x
  2. Step 2: Convert to fraction form
    3,079,463.68/4,618,898.16 = 948,975.76/x
  3. Step 3: Cross multiply
    3,079,463.68x = 4,618,898.16 × 948,975.76
  4. Step 4: Simplify right side
    3,079,463.68x = 4,383,222,391,748.60
  5. Step 5: Solve for x
    x = 4,383,222,391,748.60/3,079,463.68
  6. Step 6: Final answer
    x = 1,423,372.00

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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.