Home / 4,036,195.20-5,569,921.92-2,225,359.20

Finding the Fourth Proportional to 4,036,195.20, 5,569,921.92 and 2,225,359.20

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Solution

The fourth proportional to 4,036,195.20, 5,569,921.92 and 2,225,359.20 is: 3,070,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,195.20 : 5,569,921.92 = 2,225,359.20 : x
  2. Step 2: Convert to fraction form
    4,036,195.20/5,569,921.92 = 2,225,359.20/x
  3. Step 3: Cross multiply
    4,036,195.20x = 5,569,921.92 × 2,225,359.20
  4. Step 4: Simplify right side
    4,036,195.20x = 12,395,076,987,953.66
  5. Step 5: Solve for x
    x = 12,395,076,987,953.66/4,036,195.20
  6. Step 6: Final answer
    x = 3,070,980.56

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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.