Home / 3,642,783.60-5,460,676.20-2,832,718.80

Finding the Fourth Proportional to 3,642,783.60, 5,460,676.20 and 2,832,718.80

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Solution

The fourth proportional to 3,642,783.60, 5,460,676.20 and 2,832,718.80 is: 4,246,357.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,783.60 : 5,460,676.20 = 2,832,718.80 : x
  2. Step 2: Convert to fraction form
    3,642,783.60/5,460,676.20 = 2,832,718.80/x
  3. Step 3: Cross multiply
    3,642,783.60x = 5,460,676.20 × 2,832,718.80
  4. Step 4: Simplify right side
    3,642,783.60x = 15,468,560,132,452.56
  5. Step 5: Solve for x
    x = 15,468,560,132,452.56/3,642,783.60
  6. Step 6: Final answer
    x = 4,246,357.14

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1.5x scale

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.