Home / 3,840,304.20-5,760,435.51-1,565,819.79

Finding the Fourth Proportional to 3,840,304.20, 5,760,435.51 and 1,565,819.79

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Solution

The fourth proportional to 3,840,304.20, 5,760,435.51 and 1,565,819.79 is: 2,348,721.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,304.20 : 5,760,435.51 = 1,565,819.79 : x
  2. Step 2: Convert to fraction form
    3,840,304.20/5,760,435.51 = 1,565,819.79/x
  3. Step 3: Cross multiply
    3,840,304.20x = 5,760,435.51 × 1,565,819.79
  4. Step 4: Simplify right side
    3,840,304.20x = 9,019,803,920,576.74
  5. Step 5: Solve for x
    x = 9,019,803,920,576.74/3,840,304.20
  6. Step 6: Final answer
    x = 2,348,721.21

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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.