Home / 2,255,354.22-3,385,917.97-1,937,539.38

Finding the Fourth Proportional to 2,255,354.22, 3,385,917.97 and 1,937,539.38

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Solution

The fourth proportional to 2,255,354.22, 3,385,917.97 and 1,937,539.38 is: 2,908,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,354.22 : 3,385,917.97 = 1,937,539.38 : x
  2. Step 2: Convert to fraction form
    2,255,354.22/3,385,917.97 = 1,937,539.38/x
  3. Step 3: Cross multiply
    2,255,354.22x = 3,385,917.97 × 1,937,539.38
  4. Step 4: Simplify right side
    2,255,354.22x = 6,560,349,399,480.81
  5. Step 5: Solve for x
    x = 6,560,349,399,480.81/2,255,354.22
  6. Step 6: Final answer
    x = 2,908,788.93

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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.