Home / 3,257,108.90-4,885,663.35-1,458,082.70

Finding the Fourth Proportional to 3,257,108.90, 4,885,663.35 and 1,458,082.70

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Solution

The fourth proportional to 3,257,108.90, 4,885,663.35 and 1,458,082.70 is: 2,187,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,108.90 : 4,885,663.35 = 1,458,082.70 : x
  2. Step 2: Convert to fraction form
    3,257,108.90/4,885,663.35 = 1,458,082.70/x
  3. Step 3: Cross multiply
    3,257,108.90x = 4,885,663.35 × 1,458,082.70
  4. Step 4: Simplify right side
    3,257,108.90x = 7,123,701,208,659.04
  5. Step 5: Solve for x
    x = 7,123,701,208,659.04/3,257,108.90
  6. Step 6: Final answer
    x = 2,187,124.05

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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.