Home / 5,481,580.49-7,562,842.04-3,189,298.31

Finding the Fourth Proportional to 5,481,580.49, 7,562,842.04 and 3,189,298.31

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Solution

The fourth proportional to 5,481,580.49, 7,562,842.04 and 3,189,298.31 is: 4,400,219.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,580.49 : 7,562,842.04 = 3,189,298.31 : x
  2. Step 2: Convert to fraction form
    5,481,580.49/7,562,842.04 = 3,189,298.31/x
  3. Step 3: Cross multiply
    5,481,580.49x = 7,562,842.04 × 3,189,298.31
  4. Step 4: Simplify right side
    5,481,580.49x = 24,120,159,307,127.99
  5. Step 5: Solve for x
    x = 24,120,159,307,127.99/5,481,580.49
  6. Step 6: Final answer
    x = 4,400,219.86

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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.