Home / 2,486,945.40-3,730,418.10-1,353,204.60

Finding the Fourth Proportional to 2,486,945.40, 3,730,418.10 and 1,353,204.60

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Solution

The fourth proportional to 2,486,945.40, 3,730,418.10 and 1,353,204.60 is: 2,029,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,945.40 : 3,730,418.10 = 1,353,204.60 : x
  2. Step 2: Convert to fraction form
    2,486,945.40/3,730,418.10 = 1,353,204.60/x
  3. Step 3: Cross multiply
    2,486,945.40x = 3,730,418.10 × 1,353,204.60
  4. Step 4: Simplify right side
    2,486,945.40x = 5,048,018,932,843.26
  5. Step 5: Solve for x
    x = 5,048,018,932,843.26/2,486,945.40
  6. Step 6: Final answer
    x = 2,029,806.90

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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.