Home / 2,314,998.40-3,472,497.60-819,241.60

Finding the Fourth Proportional to 2,314,998.40, 3,472,497.60 and 819,241.60

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Solution

The fourth proportional to 2,314,998.40, 3,472,497.60 and 819,241.60 is: 1,228,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,998.40 : 3,472,497.60 = 819,241.60 : x
  2. Step 2: Convert to fraction form
    2,314,998.40/3,472,497.60 = 819,241.60/x
  3. Step 3: Cross multiply
    2,314,998.40x = 3,472,497.60 × 819,241.60
  4. Step 4: Simplify right side
    2,314,998.40x = 2,844,814,489,820.16
  5. Step 5: Solve for x
    x = 2,844,814,489,820.16/2,314,998.40
  6. Step 6: Final answer
    x = 1,228,862.40

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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.