Home / 2,774,407.20-4,161,610.80-881,296.80

Finding the Fourth Proportional to 2,774,407.20, 4,161,610.80 and 881,296.80

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Solution

The fourth proportional to 2,774,407.20, 4,161,610.80 and 881,296.80 is: 1,321,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,407.20 : 4,161,610.80 = 881,296.80 : x
  2. Step 2: Convert to fraction form
    2,774,407.20/4,161,610.80 = 881,296.80/x
  3. Step 3: Cross multiply
    2,774,407.20x = 4,161,610.80 × 881,296.80
  4. Step 4: Simplify right side
    2,774,407.20x = 3,667,614,280,885.44
  5. Step 5: Solve for x
    x = 3,667,614,280,885.44/2,774,407.20
  6. Step 6: Final answer
    x = 1,321,945.20

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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.