Home / 2,917,129.29-4,376,160.50-1,234,247.37

Finding the Fourth Proportional to 2,917,129.29, 4,376,160.50 and 1,234,247.37

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Solution

The fourth proportional to 2,917,129.29, 4,376,160.50 and 1,234,247.37 is: 1,851,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,129.29 : 4,376,160.50 = 1,234,247.37 : x
  2. Step 2: Convert to fraction form
    2,917,129.29/4,376,160.50 = 1,234,247.37/x
  3. Step 3: Cross multiply
    2,917,129.29x = 4,376,160.50 × 1,234,247.37
  4. Step 4: Simplify right side
    2,917,129.29x = 5,401,264,581,651.65
  5. Step 5: Solve for x
    x = 5,401,264,581,651.65/2,917,129.29
  6. Step 6: Final answer
    x = 1,851,568.46

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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.