Home / 2,270,078.01-3,405,129.33-672,654.93

Finding the Fourth Proportional to 2,270,078.01, 3,405,129.33 and 672,654.93

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Solution

The fourth proportional to 2,270,078.01, 3,405,129.33 and 672,654.93 is: 1,008,986.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,078.01 : 3,405,129.33 = 672,654.93 : x
  2. Step 2: Convert to fraction form
    2,270,078.01/3,405,129.33 = 672,654.93/x
  3. Step 3: Cross multiply
    2,270,078.01x = 3,405,129.33 × 672,654.93
  4. Step 4: Simplify right side
    2,270,078.01x = 2,290,477,031,112.10
  5. Step 5: Solve for x
    x = 2,290,477,031,112.10/2,270,078.01
  6. Step 6: Final answer
    x = 1,008,986.04

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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.