Home / 2,115,592.96-2,918,797.32-1,352,086.96

Finding the Fourth Proportional to 2,115,592.96, 2,918,797.32 and 1,352,086.96

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Solution

The fourth proportional to 2,115,592.96, 2,918,797.32 and 1,352,086.96 is: 1,865,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,592.96 : 2,918,797.32 = 1,352,086.96 : x
  2. Step 2: Convert to fraction form
    2,115,592.96/2,918,797.32 = 1,352,086.96/x
  3. Step 3: Cross multiply
    2,115,592.96x = 2,918,797.32 × 1,352,086.96
  4. Step 4: Simplify right side
    2,115,592.96x = 3,946,467,795,254.95
  5. Step 5: Solve for x
    x = 3,946,467,795,254.95/2,115,592.96
  6. Step 6: Final answer
    x = 1,865,419.23

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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.