Home / 2,183,452.50-3,013,184.70-1,203,426.48

Finding the Fourth Proportional to 2,183,452.50, 3,013,184.70 and 1,203,426.48

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Solution

The fourth proportional to 2,183,452.50, 3,013,184.70 and 1,203,426.48 is: 1,660,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,452.50 : 3,013,184.70 = 1,203,426.48 : x
  2. Step 2: Convert to fraction form
    2,183,452.50/3,013,184.70 = 1,203,426.48/x
  3. Step 3: Cross multiply
    2,183,452.50x = 3,013,184.70 × 1,203,426.48
  4. Step 4: Simplify right side
    2,183,452.50x = 3,626,146,257,110.86
  5. Step 5: Solve for x
    x = 3,626,146,257,110.86/2,183,452.50
  6. Step 6: Final answer
    x = 1,660,739.70

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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.