Home / 4,286,784-6,428,249.28-3,083,664

Finding the Fourth Proportional to 4,286,784, 6,428,249.28 and 3,083,664

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Solution

The fourth proportional to 4,286,784, 6,428,249.28 and 3,083,664 is: 4,624,110.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,784 : 6,428,249.28 = 3,083,664 : x
  2. Step 2: Convert to fraction form
    4,286,784/6,428,249.28 = 3,083,664/x
  3. Step 3: Cross multiply
    4,286,784x = 6,428,249.28 × 3,083,664
  4. Step 4: Simplify right side
    4,286,784x = 19,822,560,887,761.92
  5. Step 5: Solve for x
    x = 19,822,560,887,761.92/4,286,784
  6. Step 6: Final answer
    x = 4,624,110.03

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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.