Home / 3,312,639.69-4,965,416.46-1,512,826.17

Finding the Fourth Proportional to 3,312,639.69, 4,965,416.46 and 1,512,826.17

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Solution

The fourth proportional to 3,312,639.69, 4,965,416.46 and 1,512,826.17 is: 2,267,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,639.69 : 4,965,416.46 = 1,512,826.17 : x
  2. Step 2: Convert to fraction form
    3,312,639.69/4,965,416.46 = 1,512,826.17/x
  3. Step 3: Cross multiply
    3,312,639.69x = 4,965,416.46 × 1,512,826.17
  4. Step 4: Simplify right side
    3,312,639.69x = 7,511,811,965,636.76
  5. Step 5: Solve for x
    x = 7,511,811,965,636.76/3,312,639.69
  6. Step 6: Final answer
    x = 2,267,621.19

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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.