Home / 2,914,932.78-4,022,613.36-1,625,740.02

Finding the Fourth Proportional to 2,914,932.78, 4,022,613.36 and 1,625,740.02

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Solution

The fourth proportional to 2,914,932.78, 4,022,613.36 and 1,625,740.02 is: 2,243,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,932.78 : 4,022,613.36 = 1,625,740.02 : x
  2. Step 2: Convert to fraction form
    2,914,932.78/4,022,613.36 = 1,625,740.02/x
  3. Step 3: Cross multiply
    2,914,932.78x = 4,022,613.36 × 1,625,740.02
  4. Step 4: Simplify right side
    2,914,932.78x = 6,539,723,524,338.67
  5. Step 5: Solve for x
    x = 6,539,723,524,338.67/2,914,932.78
  6. Step 6: Final answer
    x = 2,243,524.64

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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.