Home / 2,193,427.68-3,289,335.63-753,702.78

Finding the Fourth Proportional to 2,193,427.68, 3,289,335.63 and 753,702.78

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Solution

The fourth proportional to 2,193,427.68, 3,289,335.63 and 753,702.78 is: 1,130,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,427.68 : 3,289,335.63 = 753,702.78 : x
  2. Step 2: Convert to fraction form
    2,193,427.68/3,289,335.63 = 753,702.78/x
  3. Step 3: Cross multiply
    2,193,427.68x = 3,289,335.63 × 753,702.78
  4. Step 4: Simplify right side
    2,193,427.68x = 2,479,181,408,684.05
  5. Step 5: Solve for x
    x = 2,479,181,408,684.05/2,193,427.68
  6. Step 6: Final answer
    x = 1,130,277.25

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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.