Home / 5,281,125.26-7,908,044.94-3,644,851.53

Finding the Fourth Proportional to 5,281,125.26, 7,908,044.94 and 3,644,851.53

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Solution

The fourth proportional to 5,281,125.26, 7,908,044.94 and 3,644,851.53 is: 5,457,861.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,125.26 : 7,908,044.94 = 3,644,851.53 : x
  2. Step 2: Convert to fraction form
    5,281,125.26/7,908,044.94 = 3,644,851.53/x
  3. Step 3: Cross multiply
    5,281,125.26x = 7,908,044.94 × 3,644,851.53
  4. Step 4: Simplify right side
    5,281,125.26x = 28,823,649,659,327.54
  5. Step 5: Solve for x
    x = 28,823,649,659,327.54/5,281,125.26
  6. Step 6: Final answer
    x = 5,457,861.39

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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.