Home / 2,698,839.90-4,046,291.55-1,100,580.30

Finding the Fourth Proportional to 2,698,839.90, 4,046,291.55 and 1,100,580.30

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Solution

The fourth proportional to 2,698,839.90, 4,046,291.55 and 1,100,580.30 is: 1,650,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,839.90 : 4,046,291.55 = 1,100,580.30 : x
  2. Step 2: Convert to fraction form
    2,698,839.90/4,046,291.55 = 1,100,580.30/x
  3. Step 3: Cross multiply
    2,698,839.90x = 4,046,291.55 × 1,100,580.30
  4. Step 4: Simplify right side
    2,698,839.90x = 4,453,268,767,986.47
  5. Step 5: Solve for x
    x = 4,453,268,767,986.47/2,698,839.90
  6. Step 6: Final answer
    x = 1,650,067.78

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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.