Home / 2,917,127.79-4,376,158.25-1,234,245.87

Finding the Fourth Proportional to 2,917,127.79, 4,376,158.25 and 1,234,245.87

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Solution

The fourth proportional to 2,917,127.79, 4,376,158.25 and 1,234,245.87 is: 1,851,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,127.79 : 4,376,158.25 = 1,234,245.87 : x
  2. Step 2: Convert to fraction form
    2,917,127.79/4,376,158.25 = 1,234,245.87/x
  3. Step 3: Cross multiply
    2,917,127.79x = 4,376,158.25 × 1,234,245.87
  4. Step 4: Simplify right side
    2,917,127.79x = 5,401,255,240,357.70
  5. Step 5: Solve for x
    x = 5,401,255,240,357.70/2,917,127.79
  6. Step 6: Final answer
    x = 1,851,566.21

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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.