Home / 2,711,393.52-4,062,133.08-1,269,431.52

Finding the Fourth Proportional to 2,711,393.52, 4,062,133.08 and 1,269,431.52

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Solution

The fourth proportional to 2,711,393.52, 4,062,133.08 and 1,269,431.52 is: 1,901,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,393.52 : 4,062,133.08 = 1,269,431.52 : x
  2. Step 2: Convert to fraction form
    2,711,393.52/4,062,133.08 = 1,269,431.52/x
  3. Step 3: Cross multiply
    2,711,393.52x = 4,062,133.08 × 1,269,431.52
  4. Step 4: Simplify right side
    2,711,393.52x = 5,156,599,770,186.68
  5. Step 5: Solve for x
    x = 5,156,599,770,186.68/2,711,393.52
  6. Step 6: Final answer
    x = 1,901,826.40

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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.