Home / 3,719,014.12-5,131,845.24-2,087,600.98

Finding the Fourth Proportional to 3,719,014.12, 5,131,845.24 and 2,087,600.98

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Solution

The fourth proportional to 3,719,014.12, 5,131,845.24 and 2,087,600.98 is: 2,880,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,014.12 : 5,131,845.24 = 2,087,600.98 : x
  2. Step 2: Convert to fraction form
    3,719,014.12/5,131,845.24 = 2,087,600.98/x
  3. Step 3: Cross multiply
    3,719,014.12x = 5,131,845.24 × 2,087,600.98
  4. Step 4: Simplify right side
    3,719,014.12x = 10,713,245,152,232.34
  5. Step 5: Solve for x
    x = 10,713,245,152,232.34/3,719,014.12
  6. Step 6: Final answer
    x = 2,880,668.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.