Home / 2,388,396.34-3,295,837.65-1,315,308.34

Finding the Fourth Proportional to 2,388,396.34, 3,295,837.65 and 1,315,308.34

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Solution

The fourth proportional to 2,388,396.34, 3,295,837.65 and 1,315,308.34 is: 1,815,043.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,396.34 : 3,295,837.65 = 1,315,308.34 : x
  2. Step 2: Convert to fraction form
    2,388,396.34/3,295,837.65 = 1,315,308.34/x
  3. Step 3: Cross multiply
    2,388,396.34x = 3,295,837.65 × 1,315,308.34
  4. Step 4: Simplify right side
    2,388,396.34x = 4,335,042,748,331.00
  5. Step 5: Solve for x
    x = 4,335,042,748,331.00/2,388,396.34
  6. Step 6: Final answer
    x = 1,815,043.29

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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.