Home / 2,932,330.80-4,398,496.20-2,223,742.80

Finding the Fourth Proportional to 2,932,330.80, 4,398,496.20 and 2,223,742.80

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Solution

The fourth proportional to 2,932,330.80, 4,398,496.20 and 2,223,742.80 is: 3,335,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,330.80 : 4,398,496.20 = 2,223,742.80 : x
  2. Step 2: Convert to fraction form
    2,932,330.80/4,398,496.20 = 2,223,742.80/x
  3. Step 3: Cross multiply
    2,932,330.80x = 4,398,496.20 × 2,223,742.80
  4. Step 4: Simplify right side
    2,932,330.80x = 9,781,124,255,577.36
  5. Step 5: Solve for x
    x = 9,781,124,255,577.36/2,932,330.80
  6. Step 6: Final answer
    x = 3,335,614.20

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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.