Home / 2,923,699.60-4,382,604.40-1,218,786.10

Finding the Fourth Proportional to 2,923,699.60, 4,382,604.40 and 1,218,786.10

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Solution

The fourth proportional to 2,923,699.60, 4,382,604.40 and 1,218,786.10 is: 1,826,951.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,699.60 : 4,382,604.40 = 1,218,786.10 : x
  2. Step 2: Convert to fraction form
    2,923,699.60/4,382,604.40 = 1,218,786.10/x
  3. Step 3: Cross multiply
    2,923,699.60x = 4,382,604.40 × 1,218,786.10
  4. Step 4: Simplify right side
    2,923,699.60x = 5,341,457,324,518.84
  5. Step 5: Solve for x
    x = 5,341,457,324,518.84/2,923,699.60
  6. Step 6: Final answer
    x = 1,826,951.48

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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.