Home / 5,168,230.82-7,754,099.46-2,289,210.69

Finding the Fourth Proportional to 5,168,230.82, 7,754,099.46 and 2,289,210.69

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Solution

The fourth proportional to 5,168,230.82, 7,754,099.46 and 2,289,210.69 is: 3,434,592.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,230.82 : 7,754,099.46 = 2,289,210.69 : x
  2. Step 2: Convert to fraction form
    5,168,230.82/7,754,099.46 = 2,289,210.69/x
  3. Step 3: Cross multiply
    5,168,230.82x = 7,754,099.46 × 2,289,210.69
  4. Step 4: Simplify right side
    5,168,230.82x = 17,750,767,395,648.56
  5. Step 5: Solve for x
    x = 17,750,767,395,648.56/5,168,230.82
  6. Step 6: Final answer
    x = 3,434,592.61

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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.