Home / 5,040,076.32-7,557,750.09-1,842,966.90

Finding the Fourth Proportional to 5,040,076.32, 7,557,750.09 and 1,842,966.90

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Solution

The fourth proportional to 5,040,076.32, 7,557,750.09 and 1,842,966.90 is: 2,763,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,076.32 : 7,557,750.09 = 1,842,966.90 : x
  2. Step 2: Convert to fraction form
    5,040,076.32/7,557,750.09 = 1,842,966.90/x
  3. Step 3: Cross multiply
    5,040,076.32x = 7,557,750.09 × 1,842,966.90
  4. Step 4: Simplify right side
    5,040,076.32x = 13,928,683,254,342.02
  5. Step 5: Solve for x
    x = 13,928,683,254,342.02/5,040,076.32
  6. Step 6: Final answer
    x = 2,763,585.78

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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.