Home / 2,167,969.20-3,251,264.88-2,026,448.42

Finding the Fourth Proportional to 2,167,969.20, 3,251,264.88 and 2,026,448.42

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Solution

The fourth proportional to 2,167,969.20, 3,251,264.88 and 2,026,448.42 is: 3,039,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,969.20 : 3,251,264.88 = 2,026,448.42 : x
  2. Step 2: Convert to fraction form
    2,167,969.20/3,251,264.88 = 2,026,448.42/x
  3. Step 3: Cross multiply
    2,167,969.20x = 3,251,264.88 × 2,026,448.42
  4. Step 4: Simplify right side
    2,167,969.20x = 6,588,520,579,077.49
  5. Step 5: Solve for x
    x = 6,588,520,579,077.49/2,167,969.20
  6. Step 6: Final answer
    x = 3,039,028.68

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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.