Home / 3,720,003.75-5,133,430.35-2,066,258.14

Finding the Fourth Proportional to 3,720,003.75, 5,133,430.35 and 2,066,258.14

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Solution

The fourth proportional to 3,720,003.75, 5,133,430.35 and 2,066,258.14 is: 2,851,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,003.75 : 5,133,430.35 = 2,066,258.14 : x
  2. Step 2: Convert to fraction form
    3,720,003.75/5,133,430.35 = 2,066,258.14/x
  3. Step 3: Cross multiply
    3,720,003.75x = 5,133,430.35 × 2,066,258.14
  4. Step 4: Simplify right side
    3,720,003.75x = 10,606,992,233,976.97
  5. Step 5: Solve for x
    x = 10,606,992,233,976.97/3,720,003.75
  6. Step 6: Final answer
    x = 2,851,339.12

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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.