Home / 2,281,074.78-3,148,584.30-1,314,850.90

Finding the Fourth Proportional to 2,281,074.78, 3,148,584.30 and 1,314,850.90

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Solution

The fourth proportional to 2,281,074.78, 3,148,584.30 and 1,314,850.90 is: 1,814,898.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,074.78 : 3,148,584.30 = 1,314,850.90 : x
  2. Step 2: Convert to fraction form
    2,281,074.78/3,148,584.30 = 1,314,850.90/x
  3. Step 3: Cross multiply
    2,281,074.78x = 3,148,584.30 × 1,314,850.90
  4. Step 4: Simplify right side
    2,281,074.78x = 4,139,918,900,580.87
  5. Step 5: Solve for x
    x = 4,139,918,900,580.87/2,281,074.78
  6. Step 6: Final answer
    x = 1,814,898.37

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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.