Home / 2,814,845.58-3,884,493.78-1,525,684.68

Finding the Fourth Proportional to 2,814,845.58, 3,884,493.78 and 1,525,684.68

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Solution

The fourth proportional to 2,814,845.58, 3,884,493.78 and 1,525,684.68 is: 2,105,448.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,845.58 : 3,884,493.78 = 1,525,684.68 : x
  2. Step 2: Convert to fraction form
    2,814,845.58/3,884,493.78 = 1,525,684.68/x
  3. Step 3: Cross multiply
    2,814,845.58x = 3,884,493.78 × 1,525,684.68
  4. Step 4: Simplify right side
    2,814,845.58x = 5,926,512,649,701.29
  5. Step 5: Solve for x
    x = 5,926,512,649,701.29/2,814,845.58
  6. Step 6: Final answer
    x = 2,105,448.59

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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.