Home / 4,007,871.54-6,010,524.27-1,311,465.78

Finding the Fourth Proportional to 4,007,871.54, 6,010,524.27 and 1,311,465.78

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Solution

The fourth proportional to 4,007,871.54, 6,010,524.27 and 1,311,465.78 is: 1,966,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,871.54 : 6,010,524.27 = 1,311,465.78 : x
  2. Step 2: Convert to fraction form
    4,007,871.54/6,010,524.27 = 1,311,465.78/x
  3. Step 3: Cross multiply
    4,007,871.54x = 6,010,524.27 × 1,311,465.78
  4. Step 4: Simplify right side
    4,007,871.54x = 7,882,596,899,964.48
  5. Step 5: Solve for x
    x = 7,882,596,899,964.48/4,007,871.54
  6. Step 6: Final answer
    x = 1,966,778.83

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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.