Home / 3,321,658.95-4,582,933.95-2,161,812.66

Finding the Fourth Proportional to 3,321,658.95, 4,582,933.95 and 2,161,812.66

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Solution

The fourth proportional to 3,321,658.95, 4,582,933.95 and 2,161,812.66 is: 2,982,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,658.95 : 4,582,933.95 = 2,161,812.66 : x
  2. Step 2: Convert to fraction form
    3,321,658.95/4,582,933.95 = 2,161,812.66/x
  3. Step 3: Cross multiply
    3,321,658.95x = 4,582,933.95 × 2,161,812.66
  4. Step 4: Simplify right side
    3,321,658.95x = 9,907,444,633,053.81
  5. Step 5: Solve for x
    x = 9,907,444,633,053.81/3,321,658.95
  6. Step 6: Final answer
    x = 2,982,679.67

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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.