Home / 3,441,428.70-5,162,133.75-1,282,404.65

Finding the Fourth Proportional to 3,441,428.70, 5,162,133.75 and 1,282,404.65

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Solution

The fourth proportional to 3,441,428.70, 5,162,133.75 and 1,282,404.65 is: 1,923,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,428.70 : 5,162,133.75 = 1,282,404.65 : x
  2. Step 2: Convert to fraction form
    3,441,428.70/5,162,133.75 = 1,282,404.65/x
  3. Step 3: Cross multiply
    3,441,428.70x = 5,162,133.75 × 1,282,404.65
  4. Step 4: Simplify right side
    3,441,428.70x = 6,619,944,299,111.27
  5. Step 5: Solve for x
    x = 6,619,944,299,111.27/3,441,428.70
  6. Step 6: Final answer
    x = 1,923,603.50

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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.