Home / 2,015,894.70-3,025,008.45-753,849.90

Finding the Fourth Proportional to 2,015,894.70, 3,025,008.45 and 753,849.90

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Solution

The fourth proportional to 2,015,894.70, 3,025,008.45 and 753,849.90 is: 1,131,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,894.70 : 3,025,008.45 = 753,849.90 : x
  2. Step 2: Convert to fraction form
    2,015,894.70/3,025,008.45 = 753,849.90/x
  3. Step 3: Cross multiply
    2,015,894.70x = 3,025,008.45 × 753,849.90
  4. Step 4: Simplify right side
    2,015,894.70x = 2,280,402,317,531.66
  5. Step 5: Solve for x
    x = 2,280,402,317,531.66/2,015,894.70
  6. Step 6: Final answer
    x = 1,131,211.03

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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.