Home / 2,211,510.20-3,051,982.32-1,244,703.20

Finding the Fourth Proportional to 2,211,510.20, 3,051,982.32 and 1,244,703.20

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Solution

The fourth proportional to 2,211,510.20, 3,051,982.32 and 1,244,703.20 is: 1,717,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,510.20 : 3,051,982.32 = 1,244,703.20 : x
  2. Step 2: Convert to fraction form
    2,211,510.20/3,051,982.32 = 1,244,703.20/x
  3. Step 3: Cross multiply
    2,211,510.20x = 3,051,982.32 × 1,244,703.20
  4. Step 4: Simplify right side
    2,211,510.20x = 3,798,812,160,047.42
  5. Step 5: Solve for x
    x = 3,798,812,160,047.42/2,211,510.20
  6. Step 6: Final answer
    x = 1,717,745.71

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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.