Home / 2,692,239-3,715,552.26-1,485,015

Finding the Fourth Proportional to 2,692,239, 3,715,552.26 and 1,485,015

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Solution

The fourth proportional to 2,692,239, 3,715,552.26 and 1,485,015 is: 2,049,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,239 : 3,715,552.26 = 1,485,015 : x
  2. Step 2: Convert to fraction form
    2,692,239/3,715,552.26 = 1,485,015/x
  3. Step 3: Cross multiply
    2,692,239x = 3,715,552.26 × 1,485,015
  4. Step 4: Simplify right side
    2,692,239x = 5,517,650,839,383.90
  5. Step 5: Solve for x
    x = 5,517,650,839,383.90/2,692,239
  6. Step 6: Final answer
    x = 2,049,465.46

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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.