Home / 2,380,295.80-3,284,804.46-1,307,207.80

Finding the Fourth Proportional to 2,380,295.80, 3,284,804.46 and 1,307,207.80

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Solution

The fourth proportional to 2,380,295.80, 3,284,804.46 and 1,307,207.80 is: 1,803,944.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,295.80 : 3,284,804.46 = 1,307,207.80 : x
  2. Step 2: Convert to fraction form
    2,380,295.80/3,284,804.46 = 1,307,207.80/x
  3. Step 3: Cross multiply
    2,380,295.80x = 3,284,804.46 × 1,307,207.80
  4. Step 4: Simplify right side
    2,380,295.80x = 4,293,922,011,586.79
  5. Step 5: Solve for x
    x = 4,293,922,011,586.79/2,380,295.80
  6. Step 6: Final answer
    x = 1,803,944.71

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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.