Home / 3,539,230.80-5,307,550.20-1,143,704.40

Finding the Fourth Proportional to 3,539,230.80, 5,307,550.20 and 1,143,704.40

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Solution

The fourth proportional to 3,539,230.80, 5,307,550.20 and 1,143,704.40 is: 1,715,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,230.80 : 5,307,550.20 = 1,143,704.40 : x
  2. Step 2: Convert to fraction form
    3,539,230.80/5,307,550.20 = 1,143,704.40/x
  3. Step 3: Cross multiply
    3,539,230.80x = 5,307,550.20 × 1,143,704.40
  4. Step 4: Simplify right side
    3,539,230.80x = 6,070,268,516,960.88
  5. Step 5: Solve for x
    x = 6,070,268,516,960.88/3,539,230.80
  6. Step 6: Final answer
    x = 1,715,137.80

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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.