Home / 4,793,828.18-6,615,449.15-2,618,371.89

Finding the Fourth Proportional to 4,793,828.18, 6,615,449.15 and 2,618,371.89

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Solution

The fourth proportional to 4,793,828.18, 6,615,449.15 and 2,618,371.89 is: 3,613,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793,828.18 : 6,615,449.15 = 2,618,371.89 : x
  2. Step 2: Convert to fraction form
    4,793,828.18/6,615,449.15 = 2,618,371.89/x
  3. Step 3: Cross multiply
    4,793,828.18x = 6,615,449.15 × 2,618,371.89
  4. Step 4: Simplify right side
    4,793,828.18x = 17,321,706,080,992.53
  5. Step 5: Solve for x
    x = 17,321,706,080,992.53/4,793,828.18
  6. Step 6: Final answer
    x = 3,613,334.78

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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.