Home / 2,747,745.60-4,121,618.40-1,330,569.60

Finding the Fourth Proportional to 2,747,745.60, 4,121,618.40 and 1,330,569.60

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Solution

The fourth proportional to 2,747,745.60, 4,121,618.40 and 1,330,569.60 is: 1,995,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,745.60 : 4,121,618.40 = 1,330,569.60 : x
  2. Step 2: Convert to fraction form
    2,747,745.60/4,121,618.40 = 1,330,569.60/x
  3. Step 3: Cross multiply
    2,747,745.60x = 4,121,618.40 × 1,330,569.60
  4. Step 4: Simplify right side
    2,747,745.60x = 5,484,100,145,840.64
  5. Step 5: Solve for x
    x = 5,484,100,145,840.64/2,747,745.60
  6. Step 6: Final answer
    x = 1,995,854.40

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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.