Home / 2,092,247.20-3,138,370.80-1,029,365.20

Finding the Fourth Proportional to 2,092,247.20, 3,138,370.80 and 1,029,365.20

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Solution

The fourth proportional to 2,092,247.20, 3,138,370.80 and 1,029,365.20 is: 1,544,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,247.20 : 3,138,370.80 = 1,029,365.20 : x
  2. Step 2: Convert to fraction form
    2,092,247.20/3,138,370.80 = 1,029,365.20/x
  3. Step 3: Cross multiply
    2,092,247.20x = 3,138,370.80 × 1,029,365.20
  4. Step 4: Simplify right side
    2,092,247.20x = 3,230,529,686,216.16
  5. Step 5: Solve for x
    x = 3,230,529,686,216.16/2,092,247.20
  6. Step 6: Final answer
    x = 1,544,047.80

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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.