Home / 2,749,266.60-4,123,899.90-727,506.60

Finding the Fourth Proportional to 2,749,266.60, 4,123,899.90 and 727,506.60

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Solution

The fourth proportional to 2,749,266.60, 4,123,899.90 and 727,506.60 is: 1,091,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,266.60 : 4,123,899.90 = 727,506.60 : x
  2. Step 2: Convert to fraction form
    2,749,266.60/4,123,899.90 = 727,506.60/x
  3. Step 3: Cross multiply
    2,749,266.60x = 4,123,899.90 × 727,506.60
  4. Step 4: Simplify right side
    2,749,266.60x = 3,000,164,394,989.34
  5. Step 5: Solve for x
    x = 3,000,164,394,989.34/2,749,266.60
  6. Step 6: Final answer
    x = 1,091,259.90

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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.