Home / 3,704,807.70-5,557,211.55-1,308,633.30

Finding the Fourth Proportional to 3,704,807.70, 5,557,211.55 and 1,308,633.30

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Solution

The fourth proportional to 3,704,807.70, 5,557,211.55 and 1,308,633.30 is: 1,962,949.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,807.70 : 5,557,211.55 = 1,308,633.30 : x
  2. Step 2: Convert to fraction form
    3,704,807.70/5,557,211.55 = 1,308,633.30/x
  3. Step 3: Cross multiply
    3,704,807.70x = 5,557,211.55 × 1,308,633.30
  4. Step 4: Simplify right side
    3,704,807.70x = 7,272,352,089,474.62
  5. Step 5: Solve for x
    x = 7,272,352,089,474.62/3,704,807.70
  6. Step 6: Final answer
    x = 1,962,949.95

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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.