Home / 2,489,900.80-3,734,851.20-2,403,295.60

Finding the Fourth Proportional to 2,489,900.80, 3,734,851.20 and 2,403,295.60

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Solution

The fourth proportional to 2,489,900.80, 3,734,851.20 and 2,403,295.60 is: 3,604,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,900.80 : 3,734,851.20 = 2,403,295.60 : x
  2. Step 2: Convert to fraction form
    2,489,900.80/3,734,851.20 = 2,403,295.60/x
  3. Step 3: Cross multiply
    2,489,900.80x = 3,734,851.20 × 2,403,295.60
  4. Step 4: Simplify right side
    2,489,900.80x = 8,975,951,455,614.72
  5. Step 5: Solve for x
    x = 8,975,951,455,614.72/2,489,900.80
  6. Step 6: Final answer
    x = 3,604,943.40

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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.