Home / 2,367,745.40-3,551,618.10-872,420.60

Finding the Fourth Proportional to 2,367,745.40, 3,551,618.10 and 872,420.60

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Solution

The fourth proportional to 2,367,745.40, 3,551,618.10 and 872,420.60 is: 1,308,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367,745.40 : 3,551,618.10 = 872,420.60 : x
  2. Step 2: Convert to fraction form
    2,367,745.40/3,551,618.10 = 872,420.60/x
  3. Step 3: Cross multiply
    2,367,745.40x = 3,551,618.10 × 872,420.60
  4. Step 4: Simplify right side
    2,367,745.40x = 3,098,504,793,772.86
  5. Step 5: Solve for x
    x = 3,098,504,793,772.86/2,367,745.40
  6. Step 6: Final answer
    x = 1,308,630.90

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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.