Home / 2,507,137.22-3,459,849.24-1,361,217.70

Finding the Fourth Proportional to 2,507,137.22, 3,459,849.24 and 1,361,217.70

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Solution

The fourth proportional to 2,507,137.22, 3,459,849.24 and 1,361,217.70 is: 1,878,480.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,137.22 : 3,459,849.24 = 1,361,217.70 : x
  2. Step 2: Convert to fraction form
    2,507,137.22/3,459,849.24 = 1,361,217.70/x
  3. Step 3: Cross multiply
    2,507,137.22x = 3,459,849.24 × 1,361,217.70
  4. Step 4: Simplify right side
    2,507,137.22x = 4,709,608,024,819.55
  5. Step 5: Solve for x
    x = 4,709,608,024,819.55/2,507,137.22
  6. Step 6: Final answer
    x = 1,878,480.36

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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.