Home / 3,136,229.82-4,329,517.82-2,103,359.76

Finding the Fourth Proportional to 3,136,229.82, 4,329,517.82 and 2,103,359.76

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Solution

The fourth proportional to 3,136,229.82, 4,329,517.82 and 2,103,359.76 is: 2,903,656.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,229.82 : 4,329,517.82 = 2,103,359.76 : x
  2. Step 2: Convert to fraction form
    3,136,229.82/4,329,517.82 = 2,103,359.76/x
  3. Step 3: Cross multiply
    3,136,229.82x = 4,329,517.82 × 2,103,359.76
  4. Step 4: Simplify right side
    3,136,229.82x = 9,106,533,552,274.13
  5. Step 5: Solve for x
    x = 9,106,533,552,274.13/3,136,229.82
  6. Step 6: Final answer
    x = 2,903,656.32

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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.