Home / 1,613,838.84-2,225,016.45-1,322,366.82

Finding the Fourth Proportional to 1,613,838.84, 2,225,016.45 and 1,322,366.82

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Solution

The fourth proportional to 1,613,838.84, 2,225,016.45 and 1,322,366.82 is: 1,823,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,838.84 : 2,225,016.45 = 1,322,366.82 : x
  2. Step 2: Convert to fraction form
    1,613,838.84/2,225,016.45 = 1,322,366.82/x
  3. Step 3: Cross multiply
    1,613,838.84x = 2,225,016.45 × 1,322,366.82
  4. Step 4: Simplify right side
    1,613,838.84x = 2,942,287,927,434.19
  5. Step 5: Solve for x
    x = 2,942,287,927,434.19/1,613,838.84
  6. Step 6: Final answer
    x = 1,823,160.93

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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.