Home / 3,116,150.40-4,673,059.20-1,093,612.80

Finding the Fourth Proportional to 3,116,150.40, 4,673,059.20 and 1,093,612.80

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Solution

The fourth proportional to 3,116,150.40, 4,673,059.20 and 1,093,612.80 is: 1,640,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,150.40 : 4,673,059.20 = 1,093,612.80 : x
  2. Step 2: Convert to fraction form
    3,116,150.40/4,673,059.20 = 1,093,612.80/x
  3. Step 3: Cross multiply
    3,116,150.40x = 4,673,059.20 × 1,093,612.80
  4. Step 4: Simplify right side
    3,116,150.40x = 5,110,517,356,277.76
  5. Step 5: Solve for x
    x = 5,110,517,356,277.76/3,116,150.40
  6. Step 6: Final answer
    x = 1,640,009.85

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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.