Home / 4,693,898.39-6,478,590.54-2,858,961.65

Finding the Fourth Proportional to 4,693,898.39, 6,478,590.54 and 2,858,961.65

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Solution

The fourth proportional to 4,693,898.39, 6,478,590.54 and 2,858,961.65 is: 3,945,982.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,898.39 : 6,478,590.54 = 2,858,961.65 : x
  2. Step 2: Convert to fraction form
    4,693,898.39/6,478,590.54 = 2,858,961.65/x
  3. Step 3: Cross multiply
    4,693,898.39x = 6,478,590.54 × 2,858,961.65
  4. Step 4: Simplify right side
    4,693,898.39x = 18,522,041,867,519.84
  5. Step 5: Solve for x
    x = 18,522,041,867,519.84/4,693,898.39
  6. Step 6: Final answer
    x = 3,945,982.71

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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.