Home / 2,399,039.04-3,310,763.04-1,311,383.76

Finding the Fourth Proportional to 2,399,039.04, 3,310,763.04 and 1,311,383.76

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Solution

The fourth proportional to 2,399,039.04, 3,310,763.04 and 1,311,383.76 is: 1,809,758.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,039.04 : 3,310,763.04 = 1,311,383.76 : x
  2. Step 2: Convert to fraction form
    2,399,039.04/3,310,763.04 = 1,311,383.76/x
  3. Step 3: Cross multiply
    2,399,039.04x = 3,310,763.04 × 1,311,383.76
  4. Step 4: Simplify right side
    2,399,039.04x = 4,341,680,883,864.23
  5. Step 5: Solve for x
    x = 4,341,680,883,864.23/2,399,039.04
  6. Step 6: Final answer
    x = 1,809,758.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.