Home / 3,408,614.16-4,705,591.92-2,119,869.72

Finding the Fourth Proportional to 3,408,614.16, 4,705,591.92 and 2,119,869.72

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Solution

The fourth proportional to 3,408,614.16, 4,705,591.92 and 2,119,869.72 is: 2,926,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,614.16 : 4,705,591.92 = 2,119,869.72 : x
  2. Step 2: Convert to fraction form
    3,408,614.16/4,705,591.92 = 2,119,869.72/x
  3. Step 3: Cross multiply
    3,408,614.16x = 4,705,591.92 × 2,119,869.72
  4. Step 4: Simplify right side
    3,408,614.16x = 9,975,241,825,884.66
  5. Step 5: Solve for x
    x = 9,975,241,825,884.66/3,408,614.16
  6. Step 6: Final answer
    x = 2,926,480.19

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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.