Home / 3,640,287.55-5,023,590.85-2,008,693.64

Finding the Fourth Proportional to 3,640,287.55, 5,023,590.85 and 2,008,693.64

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Solution

The fourth proportional to 3,640,287.55, 5,023,590.85 and 2,008,693.64 is: 2,771,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,287.55 : 5,023,590.85 = 2,008,693.64 : x
  2. Step 2: Convert to fraction form
    3,640,287.55/5,023,590.85 = 2,008,693.64/x
  3. Step 3: Cross multiply
    3,640,287.55x = 5,023,590.85 × 2,008,693.64
  4. Step 4: Simplify right side
    3,640,287.55x = 10,090,854,990,357.19
  5. Step 5: Solve for x
    x = 10,090,854,990,357.19/3,640,287.55
  6. Step 6: Final answer
    x = 2,771,993.93

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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.