Home / 2,553,255-3,523,449.78-1,407,441.96

Finding the Fourth Proportional to 2,553,255, 3,523,449.78 and 1,407,441.96

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Solution

The fourth proportional to 2,553,255, 3,523,449.78 and 1,407,441.96 is: 1,942,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,255 : 3,523,449.78 = 1,407,441.96 : x
  2. Step 2: Convert to fraction form
    2,553,255/3,523,449.78 = 1,407,441.96/x
  3. Step 3: Cross multiply
    2,553,255x = 3,523,449.78 × 1,407,441.96
  4. Step 4: Simplify right side
    2,553,255x = 4,959,051,064,324.77
  5. Step 5: Solve for x
    x = 4,959,051,064,324.77/2,553,255
  6. Step 6: Final answer
    x = 1,942,246.69

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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.