Home / 5,402,201.44-8,100,310.72-2,209,569.60

Finding the Fourth Proportional to 5,402,201.44, 8,100,310.72 and 2,209,569.60

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Solution

The fourth proportional to 5,402,201.44, 8,100,310.72 and 2,209,569.60 is: 3,313,130.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,201.44 : 8,100,310.72 = 2,209,569.60 : x
  2. Step 2: Convert to fraction form
    5,402,201.44/8,100,310.72 = 2,209,569.60/x
  3. Step 3: Cross multiply
    5,402,201.44x = 8,100,310.72 × 2,209,569.60
  4. Step 4: Simplify right side
    5,402,201.44x = 17,898,200,317,466.11
  5. Step 5: Solve for x
    x = 17,898,200,317,466.11/5,402,201.44
  6. Step 6: Final answer
    x = 3,313,130.86

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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.