Home / 3,340,845.46-4,610,378.82-1,812,952.18

Finding the Fourth Proportional to 3,340,845.46, 4,610,378.82 and 1,812,952.18

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Solution

The fourth proportional to 3,340,845.46, 4,610,378.82 and 1,812,952.18 is: 2,501,880.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,845.46 : 4,610,378.82 = 1,812,952.18 : x
  2. Step 2: Convert to fraction form
    3,340,845.46/4,610,378.82 = 1,812,952.18/x
  3. Step 3: Cross multiply
    3,340,845.46x = 4,610,378.82 × 1,812,952.18
  4. Step 4: Simplify right side
    3,340,845.46x = 8,358,396,332,344.83
  5. Step 5: Solve for x
    x = 8,358,396,332,344.83/3,340,845.46
  6. Step 6: Final answer
    x = 2,501,880.57

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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.