Home / 4,982,600.88-6,875,989.14-2,690,761.32

Finding the Fourth Proportional to 4,982,600.88, 6,875,989.14 and 2,690,761.32

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Solution

The fourth proportional to 4,982,600.88, 6,875,989.14 and 2,690,761.32 is: 3,713,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,600.88 : 6,875,989.14 = 2,690,761.32 : x
  2. Step 2: Convert to fraction form
    4,982,600.88/6,875,989.14 = 2,690,761.32/x
  3. Step 3: Cross multiply
    4,982,600.88x = 6,875,989.14 × 2,690,761.32
  4. Step 4: Simplify right side
    4,982,600.88x = 18,501,645,614,652.06
  5. Step 5: Solve for x
    x = 18,501,645,614,652.06/4,982,600.88
  6. Step 6: Final answer
    x = 3,713,250.58

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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.