Home / 2,721,671.79-4,082,596.11-802,422.06

Finding the Fourth Proportional to 2,721,671.79, 4,082,596.11 and 802,422.06

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Solution

The fourth proportional to 2,721,671.79, 4,082,596.11 and 802,422.06 is: 1,203,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,671.79 : 4,082,596.11 = 802,422.06 : x
  2. Step 2: Convert to fraction form
    2,721,671.79/4,082,596.11 = 802,422.06/x
  3. Step 3: Cross multiply
    2,721,671.79x = 4,082,596.11 × 802,422.06
  4. Step 4: Simplify right side
    2,721,671.79x = 3,275,965,180,734.19
  5. Step 5: Solve for x
    x = 3,275,965,180,734.19/2,721,671.79
  6. Step 6: Final answer
    x = 1,203,659.16

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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.