Home / 2,888,480.31-4,331,694.56-1,066,455.37

Finding the Fourth Proportional to 2,888,480.31, 4,331,694.56 and 1,066,455.37

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Solution

The fourth proportional to 2,888,480.31, 4,331,694.56 and 1,066,455.37 is: 1,599,304.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,480.31 : 4,331,694.56 = 1,066,455.37 : x
  2. Step 2: Convert to fraction form
    2,888,480.31/4,331,694.56 = 1,066,455.37/x
  3. Step 3: Cross multiply
    2,888,480.31x = 4,331,694.56 × 1,066,455.37
  4. Step 4: Simplify right side
    2,888,480.31x = 4,619,558,924,711.79
  5. Step 5: Solve for x
    x = 4,619,558,924,711.79/2,888,480.31
  6. Step 6: Final answer
    x = 1,599,304.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.