Home / 3,778,456.07-5,210,148.71-2,552,633.15

Finding the Fourth Proportional to 3,778,456.07, 5,210,148.71 and 2,552,633.15

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Solution

The fourth proportional to 3,778,456.07, 5,210,148.71 and 2,552,633.15 is: 3,519,849.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,456.07 : 5,210,148.71 = 2,552,633.15 : x
  2. Step 2: Convert to fraction form
    3,778,456.07/5,210,148.71 = 2,552,633.15/x
  3. Step 3: Cross multiply
    3,778,456.07x = 5,210,148.71 × 2,552,633.15
  4. Step 4: Simplify right side
    3,778,456.07x = 13,299,598,293,906.58
  5. Step 5: Solve for x
    x = 13,299,598,293,906.58/3,778,456.07
  6. Step 6: Final answer
    x = 3,519,849.92

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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.