Home / 2,979,360.35-4,469,082.05-849,444.47

Finding the Fourth Proportional to 2,979,360.35, 4,469,082.05 and 849,444.47

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Solution

The fourth proportional to 2,979,360.35, 4,469,082.05 and 849,444.47 is: 1,274,178.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,360.35 : 4,469,082.05 = 849,444.47 : x
  2. Step 2: Convert to fraction form
    2,979,360.35/4,469,082.05 = 849,444.47/x
  3. Step 3: Cross multiply
    2,979,360.35x = 4,469,082.05 × 849,444.47
  4. Step 4: Simplify right side
    2,979,360.35x = 3,796,237,033,348.76
  5. Step 5: Solve for x
    x = 3,796,237,033,348.76/2,979,360.35
  6. Step 6: Final answer
    x = 1,274,178.54

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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.