Home / 3,016,023.68-4,162,079.04-1,639,337.60

Finding the Fourth Proportional to 3,016,023.68, 4,162,079.04 and 1,639,337.60

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Solution

The fourth proportional to 3,016,023.68, 4,162,079.04 and 1,639,337.60 is: 2,262,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,023.68 : 4,162,079.04 = 1,639,337.60 : x
  2. Step 2: Convert to fraction form
    3,016,023.68/4,162,079.04 = 1,639,337.60/x
  3. Step 3: Cross multiply
    3,016,023.68x = 4,162,079.04 × 1,639,337.60
  4. Step 4: Simplify right side
    3,016,023.68x = 6,823,052,664,443.90
  5. Step 5: Solve for x
    x = 6,823,052,664,443.90/3,016,023.68
  6. Step 6: Final answer
    x = 2,262,267.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.