Home / 3,293,272.46-4,939,217.49-928,815.50

Finding the Fourth Proportional to 3,293,272.46, 4,939,217.49 and 928,815.50

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Solution

The fourth proportional to 3,293,272.46, 4,939,217.49 and 928,815.50 is: 1,393,028.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,272.46 : 4,939,217.49 = 928,815.50 : x
  2. Step 2: Convert to fraction form
    3,293,272.46/4,939,217.49 = 928,815.50/x
  3. Step 3: Cross multiply
    3,293,272.46x = 4,939,217.49 × 928,815.50
  4. Step 4: Simplify right side
    3,293,272.46x = 4,587,621,762,583.10
  5. Step 5: Solve for x
    x = 4,587,621,762,583.10/3,293,272.46
  6. Step 6: Final answer
    x = 1,393,028.31

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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.