Home / 3,781,352.58-5,218,707.76-2,150,004.40

Finding the Fourth Proportional to 3,781,352.58, 5,218,707.76 and 2,150,004.40

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Solution

The fourth proportional to 3,781,352.58, 5,218,707.76 and 2,150,004.40 is: 2,967,256.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,352.58 : 5,218,707.76 = 2,150,004.40 : x
  2. Step 2: Convert to fraction form
    3,781,352.58/5,218,707.76 = 2,150,004.40/x
  3. Step 3: Cross multiply
    3,781,352.58x = 5,218,707.76 × 2,150,004.40
  4. Step 4: Simplify right side
    3,781,352.58x = 11,220,244,646,314.14
  5. Step 5: Solve for x
    x = 11,220,244,646,314.14/3,781,352.58
  6. Step 6: Final answer
    x = 2,967,256.93

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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.