Home / 2,653,729.68-3,978,237.16-1,034,123.60

Finding the Fourth Proportional to 2,653,729.68, 3,978,237.16 and 1,034,123.60

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Solution

The fourth proportional to 2,653,729.68, 3,978,237.16 and 1,034,123.60 is: 1,550,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,729.68 : 3,978,237.16 = 1,034,123.60 : x
  2. Step 2: Convert to fraction form
    2,653,729.68/3,978,237.16 = 1,034,123.60/x
  3. Step 3: Cross multiply
    2,653,729.68x = 3,978,237.16 × 1,034,123.60
  4. Step 4: Simplify right side
    2,653,729.68x = 4,113,988,933,552.98
  5. Step 5: Solve for x
    x = 4,113,988,933,552.98/2,653,729.68
  6. Step 6: Final answer
    x = 1,550,266.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.