Home / 2,135,445.26-2,946,914.82-1,168,575.80

Finding the Fourth Proportional to 2,135,445.26, 2,946,914.82 and 1,168,575.80

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Solution

The fourth proportional to 2,135,445.26, 2,946,914.82 and 1,168,575.80 is: 1,612,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,445.26 : 2,946,914.82 = 1,168,575.80 : x
  2. Step 2: Convert to fraction form
    2,135,445.26/2,946,914.82 = 1,168,575.80/x
  3. Step 3: Cross multiply
    2,135,445.26x = 2,946,914.82 × 1,168,575.80
  4. Step 4: Simplify right side
    2,135,445.26x = 3,443,693,343,313.36
  5. Step 5: Solve for x
    x = 3,443,693,343,313.36/2,135,445.26
  6. Step 6: Final answer
    x = 1,612,634.80

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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.