Home / 2,927,761.15-4,383,719.28-2,071,304.61

Finding the Fourth Proportional to 2,927,761.15, 4,383,719.28 and 2,071,304.61

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Solution

The fourth proportional to 2,927,761.15, 4,383,719.28 and 2,071,304.61 is: 3,101,352.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,761.15 : 4,383,719.28 = 2,071,304.61 : x
  2. Step 2: Convert to fraction form
    2,927,761.15/4,383,719.28 = 2,071,304.61/x
  3. Step 3: Cross multiply
    2,927,761.15x = 4,383,719.28 × 2,071,304.61
  4. Step 4: Simplify right side
    2,927,761.15x = 9,080,017,953,609.88
  5. Step 5: Solve for x
    x = 9,080,017,953,609.88/2,927,761.15
  6. Step 6: Final answer
    x = 3,101,352.02

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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.