Home / 2,957,894.24-4,084,383.48-1,872,081.68

Finding the Fourth Proportional to 2,957,894.24, 4,084,383.48 and 1,872,081.68

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Solution

The fourth proportional to 2,957,894.24, 4,084,383.48 and 1,872,081.68 is: 2,585,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,894.24 : 4,084,383.48 = 1,872,081.68 : x
  2. Step 2: Convert to fraction form
    2,957,894.24/4,084,383.48 = 1,872,081.68/x
  3. Step 3: Cross multiply
    2,957,894.24x = 4,084,383.48 × 1,872,081.68
  4. Step 4: Simplify right side
    2,957,894.24x = 7,646,299,487,002.65
  5. Step 5: Solve for x
    x = 7,646,299,487,002.65/2,957,894.24
  6. Step 6: Final answer
    x = 2,585,048.30

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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.