Home / 3,895,163.71-5,842,864.59-1,336,342.76

Finding the Fourth Proportional to 3,895,163.71, 5,842,864.59 and 1,336,342.76

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Solution

The fourth proportional to 3,895,163.71, 5,842,864.59 and 1,336,342.76 is: 2,004,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,163.71 : 5,842,864.59 = 1,336,342.76 : x
  2. Step 2: Convert to fraction form
    3,895,163.71/5,842,864.59 = 1,336,342.76/x
  3. Step 3: Cross multiply
    3,895,163.71x = 5,842,864.59 × 1,336,342.76
  4. Step 4: Simplify right side
    3,895,163.71x = 7,808,069,783,950.47
  5. Step 5: Solve for x
    x = 7,808,069,783,950.47/3,895,163.71
  6. Step 6: Final answer
    x = 2,004,554.97

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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.