Home / 5,179,226.40-7,769,422.80-1,584,964.80

Finding the Fourth Proportional to 5,179,226.40, 7,769,422.80 and 1,584,964.80

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Solution

The fourth proportional to 5,179,226.40, 7,769,422.80 and 1,584,964.80 is: 2,377,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,226.40 : 7,769,422.80 = 1,584,964.80 : x
  2. Step 2: Convert to fraction form
    5,179,226.40/7,769,422.80 = 1,584,964.80/x
  3. Step 3: Cross multiply
    5,179,226.40x = 7,769,422.80 × 1,584,964.80
  4. Step 4: Simplify right side
    5,179,226.40x = 12,314,261,654,317.44
  5. Step 5: Solve for x
    x = 12,314,261,654,317.44/5,179,226.40
  6. Step 6: Final answer
    x = 2,377,625.67

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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.