Home / 4,091,775.60-6,137,080.20-1,396,225.20

Finding the Fourth Proportional to 4,091,775.60, 6,137,080.20 and 1,396,225.20

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Solution

The fourth proportional to 4,091,775.60, 6,137,080.20 and 1,396,225.20 is: 2,094,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,775.60 : 6,137,080.20 = 1,396,225.20 : x
  2. Step 2: Convert to fraction form
    4,091,775.60/6,137,080.20 = 1,396,225.20/x
  3. Step 3: Cross multiply
    4,091,775.60x = 6,137,080.20 × 1,396,225.20
  4. Step 4: Simplify right side
    4,091,775.60x = 8,568,746,029,661.04
  5. Step 5: Solve for x
    x = 8,568,746,029,661.04/4,091,775.60
  6. Step 6: Final answer
    x = 2,094,138.80

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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.