Home / 4,894,976.10-6,755,179.56-2,689,976.01

Finding the Fourth Proportional to 4,894,976.10, 6,755,179.56 and 2,689,976.01

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Solution

The fourth proportional to 4,894,976.10, 6,755,179.56 and 2,689,976.01 is: 3,712,228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,976.10 : 6,755,179.56 = 2,689,976.01 : x
  2. Step 2: Convert to fraction form
    4,894,976.10/6,755,179.56 = 2,689,976.01/x
  3. Step 3: Cross multiply
    4,894,976.10x = 6,755,179.56 × 2,689,976.01
  4. Step 4: Simplify right side
    4,894,976.10x = 18,171,270,959,642.35
  5. Step 5: Solve for x
    x = 18,171,270,959,642.35/4,894,976.10
  6. Step 6: Final answer
    x = 3,712,228.74

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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.