Home / 3,811,549.14-5,259,948.12-2,092,780.98

Finding the Fourth Proportional to 3,811,549.14, 5,259,948.12 and 2,092,780.98

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Solution

The fourth proportional to 3,811,549.14, 5,259,948.12 and 2,092,780.98 is: 2,888,043.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,549.14 : 5,259,948.12 = 2,092,780.98 : x
  2. Step 2: Convert to fraction form
    3,811,549.14/5,259,948.12 = 2,092,780.98/x
  3. Step 3: Cross multiply
    3,811,549.14x = 5,259,948.12 × 2,092,780.98
  4. Step 4: Simplify right side
    3,811,549.14x = 11,007,919,381,322.76
  5. Step 5: Solve for x
    x = 11,007,919,381,322.76/3,811,549.14
  6. Step 6: Final answer
    x = 2,888,043.41

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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.