Home / 4,526,406.18-6,246,315.96-2,489,215.68

Finding the Fourth Proportional to 4,526,406.18, 6,246,315.96 and 2,489,215.68

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Solution

The fourth proportional to 4,526,406.18, 6,246,315.96 and 2,489,215.68 is: 3,435,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,406.18 : 6,246,315.96 = 2,489,215.68 : x
  2. Step 2: Convert to fraction form
    4,526,406.18/6,246,315.96 = 2,489,215.68/x
  3. Step 3: Cross multiply
    4,526,406.18x = 6,246,315.96 × 2,489,215.68
  4. Step 4: Simplify right side
    4,526,406.18x = 15,548,427,629,866.25
  5. Step 5: Solve for x
    x = 15,548,427,629,866.25/4,526,406.18
  6. Step 6: Final answer
    x = 3,435,049.13

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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.