Home / 2,682,025.40-4,023,038.10-2,557,609.40

Finding the Fourth Proportional to 2,682,025.40, 4,023,038.10 and 2,557,609.40

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Solution

The fourth proportional to 2,682,025.40, 4,023,038.10 and 2,557,609.40 is: 3,836,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,025.40 : 4,023,038.10 = 2,557,609.40 : x
  2. Step 2: Convert to fraction form
    2,682,025.40/4,023,038.10 = 2,557,609.40/x
  3. Step 3: Cross multiply
    2,682,025.40x = 4,023,038.10 × 2,557,609.40
  4. Step 4: Simplify right side
    2,682,025.40x = 10,289,360,061,118.14
  5. Step 5: Solve for x
    x = 10,289,360,061,118.14/2,682,025.40
  6. Step 6: Final answer
    x = 3,836,414.10

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Double scale
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Similar ratio
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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.