Home / 2,682,074.60-4,023,111.90-1,616,568.20

Finding the Fourth Proportional to 2,682,074.60, 4,023,111.90 and 1,616,568.20

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Solution

The fourth proportional to 2,682,074.60, 4,023,111.90 and 1,616,568.20 is: 2,424,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,074.60 : 4,023,111.90 = 1,616,568.20 : x
  2. Step 2: Convert to fraction form
    2,682,074.60/4,023,111.90 = 1,616,568.20/x
  3. Step 3: Cross multiply
    2,682,074.60x = 4,023,111.90 × 1,616,568.20
  4. Step 4: Simplify right side
    2,682,074.60x = 6,503,634,762,581.58
  5. Step 5: Solve for x
    x = 6,503,634,762,581.58/2,682,074.60
  6. Step 6: Final answer
    x = 2,424,852.30

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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.