Home / 2,387,891.80-3,581,837.70-1,632,064.60

Finding the Fourth Proportional to 2,387,891.80, 3,581,837.70 and 1,632,064.60

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Solution

The fourth proportional to 2,387,891.80, 3,581,837.70 and 1,632,064.60 is: 2,448,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,891.80 : 3,581,837.70 = 1,632,064.60 : x
  2. Step 2: Convert to fraction form
    2,387,891.80/3,581,837.70 = 1,632,064.60/x
  3. Step 3: Cross multiply
    2,387,891.80x = 3,581,837.70 × 1,632,064.60
  4. Step 4: Simplify right side
    2,387,891.80x = 5,845,790,513,115.42
  5. Step 5: Solve for x
    x = 5,845,790,513,115.42/2,387,891.80
  6. Step 6: Final answer
    x = 2,448,096.90

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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.