Home / 3,646,055.60-5,469,083.40-1,121,706.80

Finding the Fourth Proportional to 3,646,055.60, 5,469,083.40 and 1,121,706.80

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Solution

The fourth proportional to 3,646,055.60, 5,469,083.40 and 1,121,706.80 is: 1,682,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,055.60 : 5,469,083.40 = 1,121,706.80 : x
  2. Step 2: Convert to fraction form
    3,646,055.60/5,469,083.40 = 1,121,706.80/x
  3. Step 3: Cross multiply
    3,646,055.60x = 5,469,083.40 × 1,121,706.80
  4. Step 4: Simplify right side
    3,646,055.60x = 6,134,708,039,547.12
  5. Step 5: Solve for x
    x = 6,134,708,039,547.12/3,646,055.60
  6. Step 6: Final answer
    x = 1,682,560.20

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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.