Home / 3,414,980.62-4,712,674.94-1,887,087.76

Finding the Fourth Proportional to 3,414,980.62, 4,712,674.94 and 1,887,087.76

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Solution

The fourth proportional to 3,414,980.62, 4,712,674.94 and 1,887,087.76 is: 2,604,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,980.62 : 4,712,674.94 = 1,887,087.76 : x
  2. Step 2: Convert to fraction form
    3,414,980.62/4,712,674.94 = 1,887,087.76/x
  3. Step 3: Cross multiply
    3,414,980.62x = 4,712,674.94 × 1,887,087.76
  4. Step 4: Simplify right side
    3,414,980.62x = 8,893,231,196,132.74
  5. Step 5: Solve for x
    x = 8,893,231,196,132.74/3,414,980.62
  6. Step 6: Final answer
    x = 2,604,182.04

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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.