Home / 2,719,960.90-4,079,941.35-2,247,180.10

Finding the Fourth Proportional to 2,719,960.90, 4,079,941.35 and 2,247,180.10

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Solution

The fourth proportional to 2,719,960.90, 4,079,941.35 and 2,247,180.10 is: 3,370,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,960.90 : 4,079,941.35 = 2,247,180.10 : x
  2. Step 2: Convert to fraction form
    2,719,960.90/4,079,941.35 = 2,247,180.10/x
  3. Step 3: Cross multiply
    2,719,960.90x = 4,079,941.35 × 2,247,180.10
  4. Step 4: Simplify right side
    2,719,960.90x = 9,168,363,010,887.14
  5. Step 5: Solve for x
    x = 9,168,363,010,887.14/2,719,960.90
  6. Step 6: Final answer
    x = 3,370,770.15

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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.