Home / 3,014,304.78-4,158,711.82-1,867,966.86

Finding the Fourth Proportional to 3,014,304.78, 4,158,711.82 and 1,867,966.86

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Solution

The fourth proportional to 3,014,304.78, 4,158,711.82 and 1,867,966.86 is: 2,577,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,304.78 : 4,158,711.82 = 1,867,966.86 : x
  2. Step 2: Convert to fraction form
    3,014,304.78/4,158,711.82 = 1,867,966.86/x
  3. Step 3: Cross multiply
    3,014,304.78x = 4,158,711.82 × 1,867,966.86
  4. Step 4: Simplify right side
    3,014,304.78x = 7,768,335,855,380.37
  5. Step 5: Solve for x
    x = 7,768,335,855,380.37/3,014,304.78
  6. Step 6: Final answer
    x = 2,577,156.73

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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.