Home / 3,212,775.83-4,433,604.77-1,742,680.73

Finding the Fourth Proportional to 3,212,775.83, 4,433,604.77 and 1,742,680.73

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Solution

The fourth proportional to 3,212,775.83, 4,433,604.77 and 1,742,680.73 is: 2,404,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,775.83 : 4,433,604.77 = 1,742,680.73 : x
  2. Step 2: Convert to fraction form
    3,212,775.83/4,433,604.77 = 1,742,680.73/x
  3. Step 3: Cross multiply
    3,212,775.83x = 4,433,604.77 × 1,742,680.73
  4. Step 4: Simplify right side
    3,212,775.83x = 7,726,357,566,233.65
  5. Step 5: Solve for x
    x = 7,726,357,566,233.65/3,212,775.83
  6. Step 6: Final answer
    x = 2,404,885.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.