Home / 2,508,907.76-3,763,209.09-889,756.64

Finding the Fourth Proportional to 2,508,907.76, 3,763,209.09 and 889,756.64

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Solution

The fourth proportional to 2,508,907.76, 3,763,209.09 and 889,756.64 is: 1,334,580.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,907.76 : 3,763,209.09 = 889,756.64 : x
  2. Step 2: Convert to fraction form
    2,508,907.76/3,763,209.09 = 889,756.64/x
  3. Step 3: Cross multiply
    2,508,907.76x = 3,763,209.09 × 889,756.64
  4. Step 4: Simplify right side
    2,508,907.76x = 3,348,340,275,535.86
  5. Step 5: Solve for x
    x = 3,348,340,275,535.86/2,508,907.76
  6. Step 6: Final answer
    x = 1,334,580.86

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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.