Home / 3,100,616.70-4,640,427.45-2,722,703.10

Finding the Fourth Proportional to 3,100,616.70, 4,640,427.45 and 2,722,703.10

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Solution

The fourth proportional to 3,100,616.70, 4,640,427.45 and 2,722,703.10 is: 4,074,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,616.70 : 4,640,427.45 = 2,722,703.10 : x
  2. Step 2: Convert to fraction form
    3,100,616.70/4,640,427.45 = 2,722,703.10/x
  3. Step 3: Cross multiply
    3,100,616.70x = 4,640,427.45 × 2,722,703.10
  4. Step 4: Simplify right side
    3,100,616.70x = 12,634,506,203,440.10
  5. Step 5: Solve for x
    x = 12,634,506,203,440.10/3,100,616.70
  6. Step 6: Final answer
    x = 4,074,836.53

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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.