Home / 2,722,883.40-4,083,887.70-829,184.40

Finding the Fourth Proportional to 2,722,883.40, 4,083,887.70 and 829,184.40

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Solution

The fourth proportional to 2,722,883.40, 4,083,887.70 and 829,184.40 is: 1,243,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,883.40 : 4,083,887.70 = 829,184.40 : x
  2. Step 2: Convert to fraction form
    2,722,883.40/4,083,887.70 = 829,184.40/x
  3. Step 3: Cross multiply
    2,722,883.40x = 4,083,887.70 × 829,184.40
  4. Step 4: Simplify right side
    2,722,883.40x = 3,386,295,972,191.88
  5. Step 5: Solve for x
    x = 3,386,295,972,191.88/2,722,883.40
  6. Step 6: Final answer
    x = 1,243,643.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.