Home / 2,382,864.81-3,288,338.10-1,364,466.39

Finding the Fourth Proportional to 2,382,864.81, 3,288,338.10 and 1,364,466.39

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Solution

The fourth proportional to 2,382,864.81, 3,288,338.10 and 1,364,466.39 is: 1,882,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,864.81 : 3,288,338.10 = 1,364,466.39 : x
  2. Step 2: Convert to fraction form
    2,382,864.81/3,288,338.10 = 1,364,466.39/x
  3. Step 3: Cross multiply
    2,382,864.81x = 3,288,338.10 × 1,364,466.39
  4. Step 4: Simplify right side
    2,382,864.81x = 4,486,826,816,406.46
  5. Step 5: Solve for x
    x = 4,486,826,816,406.46/2,382,864.81
  6. Step 6: Final answer
    x = 1,882,954.84

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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.