Home / 2,679,523.68-4,017,806.40-1,396,931.04

Finding the Fourth Proportional to 2,679,523.68, 4,017,806.40 and 1,396,931.04

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Solution

The fourth proportional to 2,679,523.68, 4,017,806.40 and 1,396,931.04 is: 2,094,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,523.68 : 4,017,806.40 = 1,396,931.04 : x
  2. Step 2: Convert to fraction form
    2,679,523.68/4,017,806.40 = 1,396,931.04/x
  3. Step 3: Cross multiply
    2,679,523.68x = 4,017,806.40 × 1,396,931.04
  4. Step 4: Simplify right side
    2,679,523.68x = 5,612,598,472,870.66
  5. Step 5: Solve for x
    x = 5,612,598,472,870.66/2,679,523.68
  6. Step 6: Final answer
    x = 2,094,625.44

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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.