Home / 2,936,344.50-4,406,122.20-1,139,298.90

Finding the Fourth Proportional to 2,936,344.50, 4,406,122.20 and 1,139,298.90

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Solution

The fourth proportional to 2,936,344.50, 4,406,122.20 and 1,139,298.90 is: 1,709,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,344.50 : 4,406,122.20 = 1,139,298.90 : x
  2. Step 2: Convert to fraction form
    2,936,344.50/4,406,122.20 = 1,139,298.90/x
  3. Step 3: Cross multiply
    2,936,344.50x = 4,406,122.20 × 1,139,298.90
  4. Step 4: Simplify right side
    2,936,344.50x = 5,019,890,175,725.58
  5. Step 5: Solve for x
    x = 5,019,890,175,725.58/2,936,344.50
  6. Step 6: Final answer
    x = 1,709,571.26

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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.