Home / 2,199,168.92-3,034,849.08-1,339,729.16

Finding the Fourth Proportional to 2,199,168.92, 3,034,849.08 and 1,339,729.16

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Solution

The fourth proportional to 2,199,168.92, 3,034,849.08 and 1,339,729.16 is: 1,848,823.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,168.92 : 3,034,849.08 = 1,339,729.16 : x
  2. Step 2: Convert to fraction form
    2,199,168.92/3,034,849.08 = 1,339,729.16/x
  3. Step 3: Cross multiply
    2,199,168.92x = 3,034,849.08 × 1,339,729.16
  4. Step 4: Simplify right side
    2,199,168.92x = 4,065,875,808,675.17
  5. Step 5: Solve for x
    x = 4,065,875,808,675.17/2,199,168.92
  6. Step 6: Final answer
    x = 1,848,823.79

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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.