Home / 3,414,979.62-4,712,673.56-1,887,086.76

Finding the Fourth Proportional to 3,414,979.62, 4,712,673.56 and 1,887,086.76

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Solution

The fourth proportional to 3,414,979.62, 4,712,673.56 and 1,887,086.76 is: 2,604,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,979.62 : 4,712,673.56 = 1,887,086.76 : x
  2. Step 2: Convert to fraction form
    3,414,979.62/4,712,673.56 = 1,887,086.76/x
  3. Step 3: Cross multiply
    3,414,979.62x = 4,712,673.56 × 1,887,086.76
  4. Step 4: Simplify right side
    3,414,979.62x = 8,893,223,879,278.07
  5. Step 5: Solve for x
    x = 8,893,223,879,278.07/3,414,979.62
  6. Step 6: Final answer
    x = 2,604,180.66

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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.