Home / 3,712,327.26-5,123,152.44-2,080,764.78

Finding the Fourth Proportional to 3,712,327.26, 5,123,152.44 and 2,080,764.78

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Solution

The fourth proportional to 3,712,327.26, 5,123,152.44 and 2,080,764.78 is: 2,871,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,327.26 : 5,123,152.44 = 2,080,764.78 : x
  2. Step 2: Convert to fraction form
    3,712,327.26/5,123,152.44 = 2,080,764.78/x
  3. Step 3: Cross multiply
    3,712,327.26x = 5,123,152.44 × 2,080,764.78
  4. Step 4: Simplify right side
    3,712,327.26x = 10,660,075,159,723.06
  5. Step 5: Solve for x
    x = 10,660,075,159,723.06/3,712,327.26
  6. Step 6: Final answer
    x = 2,871,534.33

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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.