Home / 2,339,939.72-3,510,123.78-657,031.88

Finding the Fourth Proportional to 2,339,939.72, 3,510,123.78 and 657,031.88

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Solution

The fourth proportional to 2,339,939.72, 3,510,123.78 and 657,031.88 is: 985,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,939.72 : 3,510,123.78 = 657,031.88 : x
  2. Step 2: Convert to fraction form
    2,339,939.72/3,510,123.78 = 657,031.88/x
  3. Step 3: Cross multiply
    2,339,939.72x = 3,510,123.78 × 657,031.88
  4. Step 4: Simplify right side
    2,339,939.72x = 2,306,263,226,206.11
  5. Step 5: Solve for x
    x = 2,306,263,226,206.11/2,339,939.72
  6. Step 6: Final answer
    x = 985,607.97

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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.