Home / 2,486,110.60-3,729,165.90-1,405,513.90

Finding the Fourth Proportional to 2,486,110.60, 3,729,165.90 and 1,405,513.90

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Solution

The fourth proportional to 2,486,110.60, 3,729,165.90 and 1,405,513.90 is: 2,108,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,110.60 : 3,729,165.90 = 1,405,513.90 : x
  2. Step 2: Convert to fraction form
    2,486,110.60/3,729,165.90 = 1,405,513.90/x
  3. Step 3: Cross multiply
    2,486,110.60x = 3,729,165.90 × 1,405,513.90
  4. Step 4: Simplify right side
    2,486,110.60x = 5,241,394,507,856.01
  5. Step 5: Solve for x
    x = 5,241,394,507,856.01/2,486,110.60
  6. Step 6: Final answer
    x = 2,108,270.85

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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.