Home / 2,752,729.20-4,129,093.80-730,969.20

Finding the Fourth Proportional to 2,752,729.20, 4,129,093.80 and 730,969.20

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Solution

The fourth proportional to 2,752,729.20, 4,129,093.80 and 730,969.20 is: 1,096,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,729.20 : 4,129,093.80 = 730,969.20 : x
  2. Step 2: Convert to fraction form
    2,752,729.20/4,129,093.80 = 730,969.20/x
  3. Step 3: Cross multiply
    2,752,729.20x = 4,129,093.80 × 730,969.20
  4. Step 4: Simplify right side
    2,752,729.20x = 3,018,240,391,710.96
  5. Step 5: Solve for x
    x = 3,018,240,391,710.96/2,752,729.20
  6. Step 6: Final answer
    x = 1,096,453.80

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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.