Home / 3,007,865.36-4,151,846.80-2,689,000.80

Finding the Fourth Proportional to 3,007,865.36, 4,151,846.80 and 2,689,000.80

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Solution

The fourth proportional to 3,007,865.36, 4,151,846.80 and 2,689,000.80 is: 3,711,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,865.36 : 4,151,846.80 = 2,689,000.80 : x
  2. Step 2: Convert to fraction form
    3,007,865.36/4,151,846.80 = 2,689,000.80/x
  3. Step 3: Cross multiply
    3,007,865.36x = 4,151,846.80 × 2,689,000.80
  4. Step 4: Simplify right side
    3,007,865.36x = 11,164,319,366,677.44
  5. Step 5: Solve for x
    x = 11,164,319,366,677.44/3,007,865.36
  6. Step 6: Final answer
    x = 3,711,708.48

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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.