Home / 5,090,321.70-7,635,085.65-2,959,046.46

Finding the Fourth Proportional to 5,090,321.70, 7,635,085.65 and 2,959,046.46

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Solution

The fourth proportional to 5,090,321.70, 7,635,085.65 and 2,959,046.46 is: 4,438,338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,321.70 : 7,635,085.65 = 2,959,046.46 : x
  2. Step 2: Convert to fraction form
    5,090,321.70/7,635,085.65 = 2,959,046.46/x
  3. Step 3: Cross multiply
    5,090,321.70x = 7,635,085.65 × 2,959,046.46
  4. Step 4: Simplify right side
    5,090,321.70x = 22,592,573,164,429.30
  5. Step 5: Solve for x
    x = 22,592,573,164,429.30/5,090,321.70
  6. Step 6: Final answer
    x = 4,438,338.97

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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.