Home / 2,266,245.48-3,127,644.66-1,692,289.20

Finding the Fourth Proportional to 2,266,245.48, 3,127,644.66 and 1,692,289.20

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Solution

The fourth proportional to 2,266,245.48, 3,127,644.66 and 1,692,289.20 is: 2,335,527.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,245.48 : 3,127,644.66 = 1,692,289.20 : x
  2. Step 2: Convert to fraction form
    2,266,245.48/3,127,644.66 = 1,692,289.20/x
  3. Step 3: Cross multiply
    2,266,245.48x = 3,127,644.66 × 1,692,289.20
  4. Step 4: Simplify right side
    2,266,245.48x = 5,292,879,279,555.67
  5. Step 5: Solve for x
    x = 5,292,879,279,555.67/2,266,245.48
  6. Step 6: Final answer
    x = 2,335,527.78

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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.