Home / 2,713,174.40-4,069,761.60-1,295,998.40

Finding the Fourth Proportional to 2,713,174.40, 4,069,761.60 and 1,295,998.40

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Solution

The fourth proportional to 2,713,174.40, 4,069,761.60 and 1,295,998.40 is: 1,943,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,174.40 : 4,069,761.60 = 1,295,998.40 : x
  2. Step 2: Convert to fraction form
    2,713,174.40/4,069,761.60 = 1,295,998.40/x
  3. Step 3: Cross multiply
    2,713,174.40x = 4,069,761.60 × 1,295,998.40
  4. Step 4: Simplify right side
    2,713,174.40x = 5,274,404,521,981.44
  5. Step 5: Solve for x
    x = 5,274,404,521,981.44/2,713,174.40
  6. Step 6: Final answer
    x = 1,943,997.60

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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.