Home / 3,723,539.80-5,585,965.80-1,328,774.80

Finding the Fourth Proportional to 3,723,539.80, 5,585,965.80 and 1,328,774.80

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Solution

The fourth proportional to 3,723,539.80, 5,585,965.80 and 1,328,774.80 is: 1,993,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,539.80 : 5,585,965.80 = 1,328,774.80 : x
  2. Step 2: Convert to fraction form
    3,723,539.80/5,585,965.80 = 1,328,774.80/x
  3. Step 3: Cross multiply
    3,723,539.80x = 5,585,965.80 × 1,328,774.80
  4. Step 4: Simplify right side
    3,723,539.80x = 7,422,490,588,701.84
  5. Step 5: Solve for x
    x = 7,422,490,588,701.84/3,723,539.80
  6. Step 6: Final answer
    x = 1,993,396.33

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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.