Home / 3,681,318.54-5,077,621.98-3,190,399.95

Finding the Fourth Proportional to 3,681,318.54, 5,077,621.98 and 3,190,399.95

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Solution

The fourth proportional to 3,681,318.54, 5,077,621.98 and 3,190,399.95 is: 4,400,500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,318.54 : 5,077,621.98 = 3,190,399.95 : x
  2. Step 2: Convert to fraction form
    3,681,318.54/5,077,621.98 = 3,190,399.95/x
  3. Step 3: Cross multiply
    3,681,318.54x = 5,077,621.98 × 3,190,399.95
  4. Step 4: Simplify right side
    3,681,318.54x = 16,199,644,911,110.90
  5. Step 5: Solve for x
    x = 16,199,644,911,110.90/3,681,318.54
  6. Step 6: Final answer
    x = 4,400,500.73

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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.