Home / 3,146,469.39-4,342,461.12-1,923,490.89

Finding the Fourth Proportional to 3,146,469.39, 4,342,461.12 and 1,923,490.89

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Solution

The fourth proportional to 3,146,469.39, 4,342,461.12 and 1,923,490.89 is: 2,654,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,469.39 : 4,342,461.12 = 1,923,490.89 : x
  2. Step 2: Convert to fraction form
    3,146,469.39/4,342,461.12 = 1,923,490.89/x
  3. Step 3: Cross multiply
    3,146,469.39x = 4,342,461.12 × 1,923,490.89
  4. Step 4: Simplify right side
    3,146,469.39x = 8,352,684,404,499.20
  5. Step 5: Solve for x
    x = 8,352,684,404,499.20/3,146,469.39
  6. Step 6: Final answer
    x = 2,654,621.22

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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.