Home / 5,701,880.86-7,868,791.37-3,123,560.95

Finding the Fourth Proportional to 5,701,880.86, 7,868,791.37 and 3,123,560.95

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Solution

The fourth proportional to 5,701,880.86, 7,868,791.37 and 3,123,560.95 is: 4,310,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,880.86 : 7,868,791.37 = 3,123,560.95 : x
  2. Step 2: Convert to fraction form
    5,701,880.86/7,868,791.37 = 3,123,560.95/x
  3. Step 3: Cross multiply
    5,701,880.86x = 7,868,791.37 × 3,123,560.95
  4. Step 4: Simplify right side
    5,701,880.86x = 24,578,649,447,029.00
  5. Step 5: Solve for x
    x = 24,578,649,447,029.00/5,701,880.86
  6. Step 6: Final answer
    x = 4,310,621.36

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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.