Home / 3,508,566.50-5,255,387.85-1,684,242.10

Finding the Fourth Proportional to 3,508,566.50, 5,255,387.85 and 1,684,242.10

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Solution

The fourth proportional to 3,508,566.50, 5,255,387.85 and 1,684,242.10 is: 2,522,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,566.50 : 5,255,387.85 = 1,684,242.10 : x
  2. Step 2: Convert to fraction form
    3,508,566.50/5,255,387.85 = 1,684,242.10/x
  3. Step 3: Cross multiply
    3,508,566.50x = 5,255,387.85 × 1,684,242.10
  4. Step 4: Simplify right side
    3,508,566.50x = 8,851,345,455,660.01
  5. Step 5: Solve for x
    x = 8,851,345,455,660.01/3,508,566.50
  6. Step 6: Final answer
    x = 2,522,781.16

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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.