Home / 2,272,939.67-3,136,650.32-1,254,337.13

Finding the Fourth Proportional to 2,272,939.67, 3,136,650.32 and 1,254,337.13

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Solution

The fourth proportional to 2,272,939.67, 3,136,650.32 and 1,254,337.13 is: 1,730,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,939.67 : 3,136,650.32 = 1,254,337.13 : x
  2. Step 2: Convert to fraction form
    2,272,939.67/3,136,650.32 = 1,254,337.13/x
  3. Step 3: Cross multiply
    2,272,939.67x = 3,136,650.32 × 1,254,337.13
  4. Step 4: Simplify right side
    2,272,939.67x = 3,934,416,938,247.44
  5. Step 5: Solve for x
    x = 3,934,416,938,247.44/2,272,939.67
  6. Step 6: Final answer
    x = 1,730,981.69

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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.