Home / 2,110,382.85-2,912,476.14-1,192,696.81

Finding the Fourth Proportional to 2,110,382.85, 2,912,476.14 and 1,192,696.81

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Solution

The fourth proportional to 2,110,382.85, 2,912,476.14 and 1,192,696.81 is: 1,646,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,382.85 : 2,912,476.14 = 1,192,696.81 : x
  2. Step 2: Convert to fraction form
    2,110,382.85/2,912,476.14 = 1,192,696.81/x
  3. Step 3: Cross multiply
    2,110,382.85x = 2,912,476.14 × 1,192,696.81
  4. Step 4: Simplify right side
    2,110,382.85x = 3,473,700,994,097.92
  5. Step 5: Solve for x
    x = 3,473,700,994,097.92/2,110,382.85
  6. Step 6: Final answer
    x = 1,646,005.13

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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.