Home / 3,767,219.20-5,198,726.25-2,048,340.07

Finding the Fourth Proportional to 3,767,219.20, 5,198,726.25 and 2,048,340.07

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Solution

The fourth proportional to 3,767,219.20, 5,198,726.25 and 2,048,340.07 is: 2,826,689.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,219.20 : 5,198,726.25 = 2,048,340.07 : x
  2. Step 2: Convert to fraction form
    3,767,219.20/5,198,726.25 = 2,048,340.07/x
  3. Step 3: Cross multiply
    3,767,219.20x = 5,198,726.25 × 2,048,340.07
  4. Step 4: Simplify right side
    3,767,219.20x = 10,648,759,290,835.84
  5. Step 5: Solve for x
    x = 10,648,759,290,835.84/3,767,219.20
  6. Step 6: Final answer
    x = 2,826,689.59

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Double scale
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1.5x scale

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.