Home / 3,031,777.45-4,548,191.53-1,235,638.09

Finding the Fourth Proportional to 3,031,777.45, 4,548,191.53 and 1,235,638.09

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Solution

The fourth proportional to 3,031,777.45, 4,548,191.53 and 1,235,638.09 is: 1,853,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,777.45 : 4,548,191.53 = 1,235,638.09 : x
  2. Step 2: Convert to fraction form
    3,031,777.45/4,548,191.53 = 1,235,638.09/x
  3. Step 3: Cross multiply
    3,031,777.45x = 4,548,191.53 × 1,235,638.09
  4. Step 4: Simplify right side
    3,031,777.45x = 5,619,918,695,083.38
  5. Step 5: Solve for x
    x = 5,619,918,695,083.38/3,031,777.45
  6. Step 6: Final answer
    x = 1,853,671.25

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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.