Home / 2,847,187.84-4,269,902.88-825,580.72

Finding the Fourth Proportional to 2,847,187.84, 4,269,902.88 and 825,580.72

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Solution

The fourth proportional to 2,847,187.84, 4,269,902.88 and 825,580.72 is: 1,238,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,187.84 : 4,269,902.88 = 825,580.72 : x
  2. Step 2: Convert to fraction form
    2,847,187.84/4,269,902.88 = 825,580.72/x
  3. Step 3: Cross multiply
    2,847,187.84x = 4,269,902.88 × 825,580.72
  4. Step 4: Simplify right side
    2,847,187.84x = 3,525,149,494,000.47
  5. Step 5: Solve for x
    x = 3,525,149,494,000.47/2,847,187.84
  6. Step 6: Final answer
    x = 1,238,116.24

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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.