Home / 2,500,742.82-3,451,041.66-1,354,823.16

Finding the Fourth Proportional to 2,500,742.82, 3,451,041.66 and 1,354,823.16

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Solution

The fourth proportional to 2,500,742.82, 3,451,041.66 and 1,354,823.16 is: 1,869,664.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,742.82 : 3,451,041.66 = 1,354,823.16 : x
  2. Step 2: Convert to fraction form
    2,500,742.82/3,451,041.66 = 1,354,823.16/x
  3. Step 3: Cross multiply
    2,500,742.82x = 3,451,041.66 × 1,354,823.16
  4. Step 4: Simplify right side
    2,500,742.82x = 4,675,551,167,092.85
  5. Step 5: Solve for x
    x = 4,675,551,167,092.85/2,500,742.82
  6. Step 6: Final answer
    x = 1,869,664.94

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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.