Home / 3,678,526.26-5,073,490.44-2,389,781.88

Finding the Fourth Proportional to 3,678,526.26, 5,073,490.44 and 2,389,781.88

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Solution

The fourth proportional to 3,678,526.26, 5,073,490.44 and 2,389,781.88 is: 3,296,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,526.26 : 5,073,490.44 = 2,389,781.88 : x
  2. Step 2: Convert to fraction form
    3,678,526.26/5,073,490.44 = 2,389,781.88/x
  3. Step 3: Cross multiply
    3,678,526.26x = 5,073,490.44 × 2,389,781.88
  4. Step 4: Simplify right side
    3,678,526.26x = 12,124,535,521,865.23
  5. Step 5: Solve for x
    x = 12,124,535,521,865.23/3,678,526.26
  6. Step 6: Final answer
    x = 3,296,030.71

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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.