Home / 2,910,120.03-4,016,056.31-1,669,957.46

Finding the Fourth Proportional to 2,910,120.03, 4,016,056.31 and 1,669,957.46

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Solution

The fourth proportional to 2,910,120.03, 4,016,056.31 and 1,669,957.46 is: 2,304,593.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,120.03 : 4,016,056.31 = 1,669,957.46 : x
  2. Step 2: Convert to fraction form
    2,910,120.03/4,016,056.31 = 1,669,957.46/x
  3. Step 3: Cross multiply
    2,910,120.03x = 4,016,056.31 × 1,669,957.46
  4. Step 4: Simplify right side
    2,910,120.03x = 6,706,643,203,999.58
  5. Step 5: Solve for x
    x = 6,706,643,203,999.58/2,910,120.03
  6. Step 6: Final answer
    x = 2,304,593.32

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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.