Home / 3,666,381.48-5,060,214.54-2,138,488.56

Finding the Fourth Proportional to 3,666,381.48, 5,060,214.54 and 2,138,488.56

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Solution

The fourth proportional to 3,666,381.48, 5,060,214.54 and 2,138,488.56 is: 2,951,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,381.48 : 5,060,214.54 = 2,138,488.56 : x
  2. Step 2: Convert to fraction form
    3,666,381.48/5,060,214.54 = 2,138,488.56/x
  3. Step 3: Cross multiply
    3,666,381.48x = 5,060,214.54 × 2,138,488.56
  4. Step 4: Simplify right side
    3,666,381.48x = 10,821,210,904,935.66
  5. Step 5: Solve for x
    x = 10,821,210,904,935.66/3,666,381.48
  6. Step 6: Final answer
    x = 2,951,468.90

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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.