Home / 4,443,750.40-6,665,625.60-2,743,139.20

Finding the Fourth Proportional to 4,443,750.40, 6,665,625.60 and 2,743,139.20

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Solution

The fourth proportional to 4,443,750.40, 6,665,625.60 and 2,743,139.20 is: 4,114,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,750.40 : 6,665,625.60 = 2,743,139.20 : x
  2. Step 2: Convert to fraction form
    4,443,750.40/6,665,625.60 = 2,743,139.20/x
  3. Step 3: Cross multiply
    4,443,750.40x = 6,665,625.60 × 2,743,139.20
  4. Step 4: Simplify right side
    4,443,750.40x = 18,284,738,875,883.52
  5. Step 5: Solve for x
    x = 18,284,738,875,883.52/4,443,750.40
  6. Step 6: Final answer
    x = 4,114,708.80

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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.