Home / 5,455,802.92-8,186,064.56-2,928,507.88

Finding the Fourth Proportional to 5,455,802.92, 8,186,064.56 and 2,928,507.88

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Solution

The fourth proportional to 5,455,802.92, 8,186,064.56 and 2,928,507.88 is: 4,394,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,802.92 : 8,186,064.56 = 2,928,507.88 : x
  2. Step 2: Convert to fraction form
    5,455,802.92/8,186,064.56 = 2,928,507.88/x
  3. Step 3: Cross multiply
    5,455,802.92x = 8,186,064.56 × 2,928,507.88
  4. Step 4: Simplify right side
    5,455,802.92x = 23,972,954,570,148.73
  5. Step 5: Solve for x
    x = 23,972,954,570,148.73/5,455,802.92
  6. Step 6: Final answer
    x = 4,394,028.69

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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.