Home / 2,791,772.36-3,851,664.75-1,825,468.28

Finding the Fourth Proportional to 2,791,772.36, 3,851,664.75 and 1,825,468.28

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Solution

The fourth proportional to 2,791,772.36, 3,851,664.75 and 1,825,468.28 is: 2,518,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,772.36 : 3,851,664.75 = 1,825,468.28 : x
  2. Step 2: Convert to fraction form
    2,791,772.36/3,851,664.75 = 1,825,468.28/x
  3. Step 3: Cross multiply
    2,791,772.36x = 3,851,664.75 × 1,825,468.28
  4. Step 4: Simplify right side
    2,791,772.36x = 7,031,091,821,504.55
  5. Step 5: Solve for x
    x = 7,031,091,821,504.55/2,791,772.36
  6. Step 6: Final answer
    x = 2,518,504.71

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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.