Home / 4,160,886.72-6,242,013.16-1,282,254.04

Finding the Fourth Proportional to 4,160,886.72, 6,242,013.16 and 1,282,254.04

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Solution

The fourth proportional to 4,160,886.72, 6,242,013.16 and 1,282,254.04 is: 1,923,591.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,886.72 : 6,242,013.16 = 1,282,254.04 : x
  2. Step 2: Convert to fraction form
    4,160,886.72/6,242,013.16 = 1,282,254.04/x
  3. Step 3: Cross multiply
    4,160,886.72x = 6,242,013.16 × 1,282,254.04
  4. Step 4: Simplify right side
    4,160,886.72x = 8,003,846,592,143.17
  5. Step 5: Solve for x
    x = 8,003,846,592,143.17/4,160,886.72
  6. Step 6: Final answer
    x = 1,923,591.56

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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.