Home / 3,112,767.46-4,669,815.95-1,091,134.73

Finding the Fourth Proportional to 3,112,767.46, 4,669,815.95 and 1,091,134.73

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Solution

The fourth proportional to 3,112,767.46, 4,669,815.95 and 1,091,134.73 is: 1,636,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,767.46 : 4,669,815.95 = 1,091,134.73 : x
  2. Step 2: Convert to fraction form
    3,112,767.46/4,669,815.95 = 1,091,134.73/x
  3. Step 3: Cross multiply
    3,112,767.46x = 4,669,815.95 × 1,091,134.73
  4. Step 4: Simplify right side
    3,112,767.46x = 5,095,398,376,063.57
  5. Step 5: Solve for x
    x = 5,095,398,376,063.57/3,112,767.46
  6. Step 6: Final answer
    x = 1,636,935.12

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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.