Home / 2,384,201.27-3,290,097.65-1,351,778.51

Finding the Fourth Proportional to 2,384,201.27, 3,290,097.65 and 1,351,778.51

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Solution

The fourth proportional to 2,384,201.27, 3,290,097.65 and 1,351,778.51 is: 1,865,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,201.27 : 3,290,097.65 = 1,351,778.51 : x
  2. Step 2: Convert to fraction form
    2,384,201.27/3,290,097.65 = 1,351,778.51/x
  3. Step 3: Cross multiply
    2,384,201.27x = 3,290,097.65 × 1,351,778.51
  4. Step 4: Simplify right side
    2,384,201.27x = 4,447,483,299,071.50
  5. Step 5: Solve for x
    x = 4,447,483,299,071.50/2,384,201.27
  6. Step 6: Final answer
    x = 1,865,397.59

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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.