Home / 3,721,419.66-5,136,114.48-2,271,955.32

Finding the Fourth Proportional to 3,721,419.66, 5,136,114.48 and 2,271,955.32

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Solution

The fourth proportional to 3,721,419.66, 5,136,114.48 and 2,271,955.32 is: 3,135,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,419.66 : 5,136,114.48 = 2,271,955.32 : x
  2. Step 2: Convert to fraction form
    3,721,419.66/5,136,114.48 = 2,271,955.32/x
  3. Step 3: Cross multiply
    3,721,419.66x = 5,136,114.48 × 2,271,955.32
  4. Step 4: Simplify right side
    3,721,419.66x = 11,669,022,616,965.03
  5. Step 5: Solve for x
    x = 11,669,022,616,965.03/3,721,419.66
  6. Step 6: Final answer
    x = 3,135,637.39

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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.