Home / 5,090,288.70-7,635,036.15-2,959,013.46

Finding the Fourth Proportional to 5,090,288.70, 7,635,036.15 and 2,959,013.46

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Solution

The fourth proportional to 5,090,288.70, 7,635,036.15 and 2,959,013.46 is: 4,438,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,288.70 : 7,635,036.15 = 2,959,013.46 : x
  2. Step 2: Convert to fraction form
    5,090,288.70/7,635,036.15 = 2,959,013.46/x
  3. Step 3: Cross multiply
    5,090,288.70x = 7,635,036.15 × 2,959,013.46
  4. Step 4: Simplify right side
    5,090,288.70x = 22,592,174,735,436.58
  5. Step 5: Solve for x
    x = 22,592,174,735,436.58/5,090,288.70
  6. Step 6: Final answer
    x = 4,438,289.47

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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.