Home / 2,736,997.92-4,104,475.80-939,371.28

Finding the Fourth Proportional to 2,736,997.92, 4,104,475.80 and 939,371.28

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Solution

The fourth proportional to 2,736,997.92, 4,104,475.80 and 939,371.28 is: 1,408,706.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,997.92 : 4,104,475.80 = 939,371.28 : x
  2. Step 2: Convert to fraction form
    2,736,997.92/4,104,475.80 = 939,371.28/x
  3. Step 3: Cross multiply
    2,736,997.92x = 4,104,475.80 × 939,371.28
  4. Step 4: Simplify right side
    2,736,997.92x = 3,855,626,685,975.02
  5. Step 5: Solve for x
    x = 3,855,626,685,975.02/2,736,997.92
  6. Step 6: Final answer
    x = 1,408,706.47

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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.