Home / 3,747,515.60-5,620,431.80-1,723,815.66

Finding the Fourth Proportional to 3,747,515.60, 5,620,431.80 and 1,723,815.66

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Solution

The fourth proportional to 3,747,515.60, 5,620,431.80 and 1,723,815.66 is: 2,585,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,515.60 : 5,620,431.80 = 1,723,815.66 : x
  2. Step 2: Convert to fraction form
    3,747,515.60/5,620,431.80 = 1,723,815.66/x
  3. Step 3: Cross multiply
    3,747,515.60x = 5,620,431.80 × 1,723,815.66
  4. Step 4: Simplify right side
    3,747,515.60x = 9,688,588,352,801.99
  5. Step 5: Solve for x
    x = 9,688,588,352,801.99/3,747,515.60
  6. Step 6: Final answer
    x = 2,585,336.36

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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.