Home / 2,889,093.86-4,332,618.49-839,327.94

Finding the Fourth Proportional to 2,889,093.86, 4,332,618.49 and 839,327.94

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Solution

The fourth proportional to 2,889,093.86, 4,332,618.49 and 839,327.94 is: 1,258,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,093.86 : 4,332,618.49 = 839,327.94 : x
  2. Step 2: Convert to fraction form
    2,889,093.86/4,332,618.49 = 839,327.94/x
  3. Step 3: Cross multiply
    2,889,093.86x = 4,332,618.49 × 839,327.94
  4. Step 4: Simplify right side
    2,889,093.86x = 3,636,487,757,681.34
  5. Step 5: Solve for x
    x = 3,636,487,757,681.34/2,889,093.86
  6. Step 6: Final answer
    x = 1,258,694.92

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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.