Home / 2,520,816.08-3,780,118.20-922,965.20

Finding the Fourth Proportional to 2,520,816.08, 3,780,118.20 and 922,965.20

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Solution

The fourth proportional to 2,520,816.08, 3,780,118.20 and 922,965.20 is: 1,384,042.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,816.08 : 3,780,118.20 = 922,965.20 : x
  2. Step 2: Convert to fraction form
    2,520,816.08/3,780,118.20 = 922,965.20/x
  3. Step 3: Cross multiply
    2,520,816.08x = 3,780,118.20 × 922,965.20
  4. Step 4: Simplify right side
    2,520,816.08x = 3,488,917,550,486.64
  5. Step 5: Solve for x
    x = 3,488,917,550,486.64/2,520,816.08
  6. Step 6: Final answer
    x = 1,384,042.88

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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.