Home / 3,660,468.68-5,051,749.02-2,029,387.64

Finding the Fourth Proportional to 3,660,468.68, 5,051,749.02 and 2,029,387.64

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Solution

The fourth proportional to 3,660,468.68, 5,051,749.02 and 2,029,387.64 is: 2,800,722.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,468.68 : 5,051,749.02 = 2,029,387.64 : x
  2. Step 2: Convert to fraction form
    3,660,468.68/5,051,749.02 = 2,029,387.64/x
  3. Step 3: Cross multiply
    3,660,468.68x = 5,051,749.02 × 2,029,387.64
  4. Step 4: Simplify right side
    3,660,468.68x = 10,251,957,021,570.11
  5. Step 5: Solve for x
    x = 10,251,957,021,570.11/3,660,468.68
  6. Step 6: Final answer
    x = 2,800,722.51

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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.