Home / 5,481,581.11-7,562,842.90-3,189,298.93

Finding the Fourth Proportional to 5,481,581.11, 7,562,842.90 and 3,189,298.93

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Solution

The fourth proportional to 5,481,581.11, 7,562,842.90 and 3,189,298.93 is: 4,400,220.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,581.11 : 7,562,842.90 = 3,189,298.93 : x
  2. Step 2: Convert to fraction form
    5,481,581.11/7,562,842.90 = 3,189,298.93/x
  3. Step 3: Cross multiply
    5,481,581.11x = 7,562,842.90 × 3,189,298.93
  4. Step 4: Simplify right side
    5,481,581.11x = 24,120,166,768,728.10
  5. Step 5: Solve for x
    x = 24,120,166,768,728.10/5,481,581.11
  6. Step 6: Final answer
    x = 4,400,220.72

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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.