Home / 5,491,554.30-8,237,243.16-1,705,040.82

Finding the Fourth Proportional to 5,491,554.30, 8,237,243.16 and 1,705,040.82

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Solution

The fourth proportional to 5,491,554.30, 8,237,243.16 and 1,705,040.82 is: 2,557,533.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,554.30 : 8,237,243.16 = 1,705,040.82 : x
  2. Step 2: Convert to fraction form
    5,491,554.30/8,237,243.16 = 1,705,040.82/x
  3. Step 3: Cross multiply
    5,491,554.30x = 8,237,243.16 × 1,705,040.82
  4. Step 4: Simplify right side
    5,491,554.30x = 14,044,835,832,065.79
  5. Step 5: Solve for x
    x = 14,044,835,832,065.79/5,491,554.30
  6. Step 6: Final answer
    x = 2,557,533.82

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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.