Home / 5,405,077.30-7,459,006.56-2,957,688.26

Finding the Fourth Proportional to 5,405,077.30, 7,459,006.56 and 2,957,688.26

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Solution

The fourth proportional to 5,405,077.30, 7,459,006.56 and 2,957,688.26 is: 4,081,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,077.30 : 7,459,006.56 = 2,957,688.26 : x
  2. Step 2: Convert to fraction form
    5,405,077.30/7,459,006.56 = 2,957,688.26/x
  3. Step 3: Cross multiply
    5,405,077.30x = 7,459,006.56 × 2,957,688.26
  4. Step 4: Simplify right side
    5,405,077.30x = 22,061,416,096,479.95
  5. Step 5: Solve for x
    x = 22,061,416,096,479.95/5,405,077.30
  6. Step 6: Final answer
    x = 4,081,609.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.