Home / 3,434,371.40-5,151,669.03-1,727,584.49

Finding the Fourth Proportional to 3,434,371.40, 5,151,669.03 and 1,727,584.49

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Solution

The fourth proportional to 3,434,371.40, 5,151,669.03 and 1,727,584.49 is: 2,591,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,371.40 : 5,151,669.03 = 1,727,584.49 : x
  2. Step 2: Convert to fraction form
    3,434,371.40/5,151,669.03 = 1,727,584.49/x
  3. Step 3: Cross multiply
    3,434,371.40x = 5,151,669.03 × 1,727,584.49
  4. Step 4: Simplify right side
    3,434,371.40x = 8,899,943,513,841.35
  5. Step 5: Solve for x
    x = 8,899,943,513,841.35/3,434,371.40
  6. Step 6: Final answer
    x = 2,591,433.04

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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.