Home / 2,013,859.46-3,020,797.31-815,804.43

Finding the Fourth Proportional to 2,013,859.46, 3,020,797.31 and 815,804.43

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Solution

The fourth proportional to 2,013,859.46, 3,020,797.31 and 815,804.43 is: 1,223,709.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,859.46 : 3,020,797.31 = 815,804.43 : x
  2. Step 2: Convert to fraction form
    2,013,859.46/3,020,797.31 = 815,804.43/x
  3. Step 3: Cross multiply
    2,013,859.46x = 3,020,797.31 × 815,804.43
  4. Step 4: Simplify right side
    2,013,859.46x = 2,464,379,823,551.06
  5. Step 5: Solve for x
    x = 2,464,379,823,551.06/2,013,859.46
  6. Step 6: Final answer
    x = 1,223,709.94

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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.