Home / 2,310,117.62-3,465,414.10-872,012.30

Finding the Fourth Proportional to 2,310,117.62, 3,465,414.10 and 872,012.30

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Solution

The fourth proportional to 2,310,117.62, 3,465,414.10 and 872,012.30 is: 1,308,108.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,117.62 : 3,465,414.10 = 872,012.30 : x
  2. Step 2: Convert to fraction form
    2,310,117.62/3,465,414.10 = 872,012.30/x
  3. Step 3: Cross multiply
    2,310,117.62x = 3,465,414.10 × 872,012.30
  4. Step 4: Simplify right side
    2,310,117.62x = 3,021,883,719,793.43
  5. Step 5: Solve for x
    x = 3,021,883,719,793.43/2,310,117.62
  6. Step 6: Final answer
    x = 1,308,108.16

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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.