Home / 5,025,401.12-7,519,079.22-2,977,161.26

Finding the Fourth Proportional to 5,025,401.12, 7,519,079.22 and 2,977,161.26

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Solution

The fourth proportional to 5,025,401.12, 7,519,079.22 and 2,977,161.26 is: 4,454,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,401.12 : 7,519,079.22 = 2,977,161.26 : x
  2. Step 2: Convert to fraction form
    5,025,401.12/7,519,079.22 = 2,977,161.26/x
  3. Step 3: Cross multiply
    5,025,401.12x = 7,519,079.22 × 2,977,161.26
  4. Step 4: Simplify right side
    5,025,401.12x = 22,385,511,364,655.02
  5. Step 5: Solve for x
    x = 22,385,511,364,655.02/5,025,401.12
  6. Step 6: Final answer
    x = 4,454,472.55

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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.