Home / 3,280,675.96-4,921,013.94-1,036,639

Finding the Fourth Proportional to 3,280,675.96, 4,921,013.94 and 1,036,639

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Solution

The fourth proportional to 3,280,675.96, 4,921,013.94 and 1,036,639 is: 1,554,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,675.96 : 4,921,013.94 = 1,036,639 : x
  2. Step 2: Convert to fraction form
    3,280,675.96/4,921,013.94 = 1,036,639/x
  3. Step 3: Cross multiply
    3,280,675.96x = 4,921,013.94 × 1,036,639
  4. Step 4: Simplify right side
    3,280,675.96x = 5,101,314,969,747.66
  5. Step 5: Solve for x
    x = 5,101,314,969,747.66/3,280,675.96
  6. Step 6: Final answer
    x = 1,554,958.50

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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.