Home / 3,064,453.33-4,228,974.98-1,687,828.26

Finding the Fourth Proportional to 3,064,453.33, 4,228,974.98 and 1,687,828.26

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Solution

The fourth proportional to 3,064,453.33, 4,228,974.98 and 1,687,828.26 is: 2,329,219.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,453.33 : 4,228,974.98 = 1,687,828.26 : x
  2. Step 2: Convert to fraction form
    3,064,453.33/4,228,974.98 = 1,687,828.26/x
  3. Step 3: Cross multiply
    3,064,453.33x = 4,228,974.98 × 1,687,828.26
  4. Step 4: Simplify right side
    3,064,453.33x = 7,137,783,482,076.94
  5. Step 5: Solve for x
    x = 7,137,783,482,076.94/3,064,453.33
  6. Step 6: Final answer
    x = 2,329,219.18

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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.