Home / 4,382,745.62-6,569,233.40-1,822,526.78

Finding the Fourth Proportional to 4,382,745.62, 6,569,233.40 and 1,822,526.78

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Solution

The fourth proportional to 4,382,745.62, 6,569,233.40 and 1,822,526.78 is: 2,731,758.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,745.62 : 6,569,233.40 = 1,822,526.78 : x
  2. Step 2: Convert to fraction form
    4,382,745.62/6,569,233.40 = 1,822,526.78/x
  3. Step 3: Cross multiply
    4,382,745.62x = 6,569,233.40 × 1,822,526.78
  4. Step 4: Simplify right side
    4,382,745.62x = 11,972,603,795,570.45
  5. Step 5: Solve for x
    x = 11,972,603,795,570.45/4,382,745.62
  6. Step 6: Final answer
    x = 2,731,758.77

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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.