Home / 5,391,039.60-8,084,226.60-2,195,103.60

Finding the Fourth Proportional to 5,391,039.60, 8,084,226.60 and 2,195,103.60

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Solution

The fourth proportional to 5,391,039.60, 8,084,226.60 and 2,195,103.60 is: 3,291,705.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,039.60 : 8,084,226.60 = 2,195,103.60 : x
  2. Step 2: Convert to fraction form
    5,391,039.60/8,084,226.60 = 2,195,103.60/x
  3. Step 3: Cross multiply
    5,391,039.60x = 8,084,226.60 × 2,195,103.60
  4. Step 4: Simplify right side
    5,391,039.60x = 17,745,714,912,875.76
  5. Step 5: Solve for x
    x = 17,745,714,912,875.76/5,391,039.60
  6. Step 6: Final answer
    x = 3,291,705.54

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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.