Home / 3,212,246.34-4,811,945.26-1,932,147.18

Finding the Fourth Proportional to 3,212,246.34, 4,811,945.26 and 1,932,147.18

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Solution

The fourth proportional to 3,212,246.34, 4,811,945.26 and 1,932,147.18 is: 2,894,356.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,246.34 : 4,811,945.26 = 1,932,147.18 : x
  2. Step 2: Convert to fraction form
    3,212,246.34/4,811,945.26 = 1,932,147.18/x
  3. Step 3: Cross multiply
    3,212,246.34x = 4,811,945.26 × 1,932,147.18
  4. Step 4: Simplify right side
    3,212,246.34x = 9,297,386,464,423.37
  5. Step 5: Solve for x
    x = 9,297,386,464,423.37/3,212,246.34
  6. Step 6: Final answer
    x = 2,894,356.62

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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.