Home / 2,990,117.70-4,485,176.55-1,096,613.10

Finding the Fourth Proportional to 2,990,117.70, 4,485,176.55 and 1,096,613.10

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Solution

The fourth proportional to 2,990,117.70, 4,485,176.55 and 1,096,613.10 is: 1,644,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,117.70 : 4,485,176.55 = 1,096,613.10 : x
  2. Step 2: Convert to fraction form
    2,990,117.70/4,485,176.55 = 1,096,613.10/x
  3. Step 3: Cross multiply
    2,990,117.70x = 4,485,176.55 × 1,096,613.10
  4. Step 4: Simplify right side
    2,990,117.70x = 4,918,503,360,542.81
  5. Step 5: Solve for x
    x = 4,918,503,360,542.81/2,990,117.70
  6. Step 6: Final answer
    x = 1,644,919.65

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Similar ratio
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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.