Home / 2,238,549.60-3,359,136.60-818,749.20

Finding the Fourth Proportional to 2,238,549.60, 3,359,136.60 and 818,749.20

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Solution

The fourth proportional to 2,238,549.60, 3,359,136.60 and 818,749.20 is: 1,228,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,549.60 : 3,359,136.60 = 818,749.20 : x
  2. Step 2: Convert to fraction form
    2,238,549.60/3,359,136.60 = 818,749.20/x
  3. Step 3: Cross multiply
    2,238,549.60x = 3,359,136.60 × 818,749.20
  4. Step 4: Simplify right side
    2,238,549.60x = 2,750,290,403,940.72
  5. Step 5: Solve for x
    x = 2,750,290,403,940.72/2,238,549.60
  6. Step 6: Final answer
    x = 1,228,603.74

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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.