Home / 3,112,930.30-4,670,051.55-983,229.70

Finding the Fourth Proportional to 3,112,930.30, 4,670,051.55 and 983,229.70

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Solution

The fourth proportional to 3,112,930.30, 4,670,051.55 and 983,229.70 is: 1,475,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,930.30 : 4,670,051.55 = 983,229.70 : x
  2. Step 2: Convert to fraction form
    3,112,930.30/4,670,051.55 = 983,229.70/x
  3. Step 3: Cross multiply
    3,112,930.30x = 4,670,051.55 × 983,229.70
  4. Step 4: Simplify right side
    3,112,930.30x = 4,591,733,384,491.03
  5. Step 5: Solve for x
    x = 4,591,733,384,491.03/3,112,930.30
  6. Step 6: Final answer
    x = 1,475,051.78

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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.