Home / 5,562,486.40-8,340,350.40-2,192,809.60

Finding the Fourth Proportional to 5,562,486.40, 8,340,350.40 and 2,192,809.60

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Solution

The fourth proportional to 5,562,486.40, 8,340,350.40 and 2,192,809.60 is: 3,287,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,486.40 : 8,340,350.40 = 2,192,809.60 : x
  2. Step 2: Convert to fraction form
    5,562,486.40/8,340,350.40 = 2,192,809.60/x
  3. Step 3: Cross multiply
    5,562,486.40x = 8,340,350.40 × 2,192,809.60
  4. Step 4: Simplify right side
    5,562,486.40x = 18,288,800,424,483.84
  5. Step 5: Solve for x
    x = 18,288,800,424,483.84/5,562,486.40
  6. Step 6: Final answer
    x = 3,287,882.27

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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.