Home / 2,776,721.04-4,165,172.28-955,067.22

Finding the Fourth Proportional to 2,776,721.04, 4,165,172.28 and 955,067.22

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Solution

The fourth proportional to 2,776,721.04, 4,165,172.28 and 955,067.22 is: 1,432,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,721.04 : 4,165,172.28 = 955,067.22 : x
  2. Step 2: Convert to fraction form
    2,776,721.04/4,165,172.28 = 955,067.22/x
  3. Step 3: Cross multiply
    2,776,721.04x = 4,165,172.28 × 955,067.22
  4. Step 4: Simplify right side
    2,776,721.04x = 3,978,019,510,280.66
  5. Step 5: Solve for x
    x = 3,978,019,510,280.66/2,776,721.04
  6. Step 6: Final answer
    x = 1,432,632.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.