Home / 2,544,435.06-3,816,795.56-815,455.37

Finding the Fourth Proportional to 2,544,435.06, 3,816,795.56 and 815,455.37

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Solution

The fourth proportional to 2,544,435.06, 3,816,795.56 and 815,455.37 is: 1,223,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,435.06 : 3,816,795.56 = 815,455.37 : x
  2. Step 2: Convert to fraction form
    2,544,435.06/3,816,795.56 = 815,455.37/x
  3. Step 3: Cross multiply
    2,544,435.06x = 3,816,795.56 × 815,455.37
  4. Step 4: Simplify right side
    2,544,435.06x = 3,112,426,412,432.90
  5. Step 5: Solve for x
    x = 3,112,426,412,432.90/2,544,435.06
  6. Step 6: Final answer
    x = 1,223,228.87

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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.