Home / 3,168,765.50-4,751,954.97-1,146,509.48

Finding the Fourth Proportional to 3,168,765.50, 4,751,954.97 and 1,146,509.48

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Solution

The fourth proportional to 3,168,765.50, 4,751,954.97 and 1,146,509.48 is: 1,719,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,765.50 : 4,751,954.97 = 1,146,509.48 : x
  2. Step 2: Convert to fraction form
    3,168,765.50/4,751,954.97 = 1,146,509.48/x
  3. Step 3: Cross multiply
    3,168,765.50x = 4,751,954.97 × 1,146,509.48
  4. Step 4: Simplify right side
    3,168,765.50x = 5,448,161,415,698.17
  5. Step 5: Solve for x
    x = 5,448,161,415,698.17/3,168,765.50
  6. Step 6: Final answer
    x = 1,719,332.47

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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.