Home / 3,479,775.73-5,217,566.81-1,560,339.48

Finding the Fourth Proportional to 3,479,775.73, 5,217,566.81 and 1,560,339.48

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Solution

The fourth proportional to 3,479,775.73, 5,217,566.81 and 1,560,339.48 is: 2,339,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,775.73 : 5,217,566.81 = 1,560,339.48 : x
  2. Step 2: Convert to fraction form
    3,479,775.73/5,217,566.81 = 1,560,339.48/x
  3. Step 3: Cross multiply
    3,479,775.73x = 5,217,566.81 × 1,560,339.48
  4. Step 4: Simplify right side
    3,479,775.73x = 8,141,175,494,944.84
  5. Step 5: Solve for x
    x = 8,141,175,494,944.84/3,479,775.73
  6. Step 6: Final answer
    x = 2,339,569.02

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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.