Home / 3,023,982.89-4,535,915.98-749,512

Finding the Fourth Proportional to 3,023,982.89, 4,535,915.98 and 749,512

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Solution

The fourth proportional to 3,023,982.89, 4,535,915.98 and 749,512 is: 1,124,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,982.89 : 4,535,915.98 = 749,512 : x
  2. Step 2: Convert to fraction form
    3,023,982.89/4,535,915.98 = 749,512/x
  3. Step 3: Cross multiply
    3,023,982.89x = 4,535,915.98 × 749,512
  4. Step 4: Simplify right side
    3,023,982.89x = 3,399,723,458,001.76
  5. Step 5: Solve for x
    x = 3,399,723,458,001.76/3,023,982.89
  6. Step 6: Final answer
    x = 1,124,253.54

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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.