Home / 2,825,229.28-4,240,507.20-1,029,848.08

Finding the Fourth Proportional to 2,825,229.28, 4,240,507.20 and 1,029,848.08

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Solution

The fourth proportional to 2,825,229.28, 4,240,507.20 and 1,029,848.08 is: 1,545,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,229.28 : 4,240,507.20 = 1,029,848.08 : x
  2. Step 2: Convert to fraction form
    2,825,229.28/4,240,507.20 = 1,029,848.08/x
  3. Step 3: Cross multiply
    2,825,229.28x = 4,240,507.20 × 1,029,848.08
  4. Step 4: Simplify right side
    2,825,229.28x = 4,367,078,198,146.18
  5. Step 5: Solve for x
    x = 4,367,078,198,146.18/2,825,229.28
  6. Step 6: Final answer
    x = 1,545,742.93

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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.