Home / 2,957,640.42-4,081,732.78-1,668,010.26

Finding the Fourth Proportional to 2,957,640.42, 4,081,732.78 and 1,668,010.26

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Solution

The fourth proportional to 2,957,640.42, 4,081,732.78 and 1,668,010.26 is: 2,301,960.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,640.42 : 4,081,732.78 = 1,668,010.26 : x
  2. Step 2: Convert to fraction form
    2,957,640.42/4,081,732.78 = 1,668,010.26/x
  3. Step 3: Cross multiply
    2,957,640.42x = 4,081,732.78 × 1,668,010.26
  4. Step 4: Simplify right side
    2,957,640.42x = 6,808,372,155,618.32
  5. Step 5: Solve for x
    x = 6,808,372,155,618.32/2,957,640.42
  6. Step 6: Final answer
    x = 2,301,960.75

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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.