Home / 3,412,987.46-5,120,219.45-1,017,025.08

Finding the Fourth Proportional to 3,412,987.46, 5,120,219.45 and 1,017,025.08

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Solution

The fourth proportional to 3,412,987.46, 5,120,219.45 and 1,017,025.08 is: 1,525,757.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,987.46 : 5,120,219.45 = 1,017,025.08 : x
  2. Step 2: Convert to fraction form
    3,412,987.46/5,120,219.45 = 1,017,025.08/x
  3. Step 3: Cross multiply
    3,412,987.46x = 5,120,219.45 × 1,017,025.08
  4. Step 4: Simplify right side
    3,412,987.46x = 5,207,391,579,095.55
  5. Step 5: Solve for x
    x = 5,207,391,579,095.55/3,412,987.46
  6. Step 6: Final answer
    x = 1,525,757.61

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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.