Home / 3,112,115.48-4,668,173.22-983,694.44

Finding the Fourth Proportional to 3,112,115.48, 4,668,173.22 and 983,694.44

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Solution

The fourth proportional to 3,112,115.48, 4,668,173.22 and 983,694.44 is: 1,475,541.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,115.48 : 4,668,173.22 = 983,694.44 : x
  2. Step 2: Convert to fraction form
    3,112,115.48/4,668,173.22 = 983,694.44/x
  3. Step 3: Cross multiply
    3,112,115.48x = 4,668,173.22 × 983,694.44
  4. Step 4: Simplify right side
    3,112,115.48x = 4,592,056,041,470.90
  5. Step 5: Solve for x
    x = 4,592,056,041,470.90/3,112,115.48
  6. Step 6: Final answer
    x = 1,475,541.66

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Similar ratio
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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.