Home / 2,387,816.72-3,294,653.64-2,002,191.92

Finding the Fourth Proportional to 2,387,816.72, 3,294,653.64 and 2,002,191.92

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Solution

The fourth proportional to 2,387,816.72, 3,294,653.64 and 2,002,191.92 is: 2,762,577.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,816.72 : 3,294,653.64 = 2,002,191.92 : x
  2. Step 2: Convert to fraction form
    2,387,816.72/3,294,653.64 = 2,002,191.92/x
  3. Step 3: Cross multiply
    2,387,816.72x = 3,294,653.64 × 2,002,191.92
  4. Step 4: Simplify right side
    2,387,816.72x = 6,596,528,897,206.59
  5. Step 5: Solve for x
    x = 6,596,528,897,206.59/2,387,816.72
  6. Step 6: Final answer
    x = 2,762,577.56

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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.