Home / 2,255,801.99-3,113,030.88-1,223,311.73

Finding the Fourth Proportional to 2,255,801.99, 3,113,030.88 and 1,223,311.73

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Solution

The fourth proportional to 2,255,801.99, 3,113,030.88 and 1,223,311.73 is: 1,688,183.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,801.99 : 3,113,030.88 = 1,223,311.73 : x
  2. Step 2: Convert to fraction form
    2,255,801.99/3,113,030.88 = 1,223,311.73/x
  3. Step 3: Cross multiply
    2,255,801.99x = 3,113,030.88 × 1,223,311.73
  4. Step 4: Simplify right side
    2,255,801.99x = 3,808,207,175,791.07
  5. Step 5: Solve for x
    x = 3,808,207,175,791.07/2,255,801.99
  6. Step 6: Final answer
    x = 1,688,183.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.