Home / 3,895,004.76-5,375,007.36-2,176,138.14

Finding the Fourth Proportional to 3,895,004.76, 5,375,007.36 and 2,176,138.14

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Solution

The fourth proportional to 3,895,004.76, 5,375,007.36 and 2,176,138.14 is: 3,003,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,004.76 : 5,375,007.36 = 2,176,138.14 : x
  2. Step 2: Convert to fraction form
    3,895,004.76/5,375,007.36 = 2,176,138.14/x
  3. Step 3: Cross multiply
    3,895,004.76x = 5,375,007.36 × 2,176,138.14
  4. Step 4: Simplify right side
    3,895,004.76x = 11,696,758,518,876.71
  5. Step 5: Solve for x
    x = 11,696,758,518,876.71/3,895,004.76
  6. Step 6: Final answer
    x = 3,003,015.21

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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.