Home / 3,776,018.31-5,661,787.01-1,500,321.69

Finding the Fourth Proportional to 3,776,018.31, 5,661,787.01 and 1,500,321.69

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Solution

The fourth proportional to 3,776,018.31, 5,661,787.01 and 1,500,321.69 is: 2,249,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,018.31 : 5,661,787.01 = 1,500,321.69 : x
  2. Step 2: Convert to fraction form
    3,776,018.31/5,661,787.01 = 1,500,321.69/x
  3. Step 3: Cross multiply
    3,776,018.31x = 5,661,787.01 × 1,500,321.69
  4. Step 4: Simplify right side
    3,776,018.31x = 8,494,501,847,761.64
  5. Step 5: Solve for x
    x = 8,494,501,847,761.64/3,776,018.31
  6. Step 6: Final answer
    x = 2,249,592.34

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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.