Home / 3,132,593.57-4,314,893.12-2,213,226.80

Finding the Fourth Proportional to 3,132,593.57, 4,314,893.12 and 2,213,226.80

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Solution

The fourth proportional to 3,132,593.57, 4,314,893.12 and 2,213,226.80 is: 3,048,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,593.57 : 4,314,893.12 = 2,213,226.80 : x
  2. Step 2: Convert to fraction form
    3,132,593.57/4,314,893.12 = 2,213,226.80/x
  3. Step 3: Cross multiply
    3,132,593.57x = 4,314,893.12 × 2,213,226.80
  4. Step 4: Simplify right side
    3,132,593.57x = 9,549,837,108,639.92
  5. Step 5: Solve for x
    x = 9,549,837,108,639.92/3,132,593.57
  6. Step 6: Final answer
    x = 3,048,540.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.