Home / 4,086,247.40-6,132,870.30-1,815,266.60

Finding the Fourth Proportional to 4,086,247.40, 6,132,870.30 and 1,815,266.60

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Solution

The fourth proportional to 4,086,247.40, 6,132,870.30 and 1,815,266.60 is: 2,724,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,247.40 : 6,132,870.30 = 1,815,266.60 : x
  2. Step 2: Convert to fraction form
    4,086,247.40/6,132,870.30 = 1,815,266.60/x
  3. Step 3: Cross multiply
    4,086,247.40x = 6,132,870.30 × 1,815,266.60
  4. Step 4: Simplify right side
    4,086,247.40x = 11,132,794,617,721.98
  5. Step 5: Solve for x
    x = 11,132,794,617,721.98/4,086,247.40
  6. Step 6: Final answer
    x = 2,724,454.38

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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.