Home / 2,201,719.60-3,302,579.40-939,674.80

Finding the Fourth Proportional to 2,201,719.60, 3,302,579.40 and 939,674.80

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Solution

The fourth proportional to 2,201,719.60, 3,302,579.40 and 939,674.80 is: 1,409,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,719.60 : 3,302,579.40 = 939,674.80 : x
  2. Step 2: Convert to fraction form
    2,201,719.60/3,302,579.40 = 939,674.80/x
  3. Step 3: Cross multiply
    2,201,719.60x = 3,302,579.40 × 939,674.80
  4. Step 4: Simplify right side
    2,201,719.60x = 3,103,350,637,179.12
  5. Step 5: Solve for x
    x = 3,103,350,637,179.12/2,201,719.60
  6. Step 6: Final answer
    x = 1,409,512.20

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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.