Home / 3,959,093.60-5,938,057.20-1,119,492.80

Finding the Fourth Proportional to 3,959,093.60, 5,938,057.20 and 1,119,492.80

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Solution

The fourth proportional to 3,959,093.60, 5,938,057.20 and 1,119,492.80 is: 1,679,074.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,093.60 : 5,938,057.20 = 1,119,492.80 : x
  2. Step 2: Convert to fraction form
    3,959,093.60/5,938,057.20 = 1,119,492.80/x
  3. Step 3: Cross multiply
    3,959,093.60x = 5,938,057.20 × 1,119,492.80
  4. Step 4: Simplify right side
    3,959,093.60x = 6,647,612,281,388.16
  5. Step 5: Solve for x
    x = 6,647,612,281,388.16/3,959,093.60
  6. Step 6: Final answer
    x = 1,679,074.29

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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.