Home / 3,904,004.74-5,380,223.91-2,814,419.47

Finding the Fourth Proportional to 3,904,004.74, 5,380,223.91 and 2,814,419.47

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Solution

The fourth proportional to 3,904,004.74, 5,380,223.91 and 2,814,419.47 is: 3,878,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,004.74 : 5,380,223.91 = 2,814,419.47 : x
  2. Step 2: Convert to fraction form
    3,904,004.74/5,380,223.91 = 2,814,419.47/x
  3. Step 3: Cross multiply
    3,904,004.74x = 5,380,223.91 × 2,814,419.47
  4. Step 4: Simplify right side
    3,904,004.74x = 15,142,206,925,263.53
  5. Step 5: Solve for x
    x = 15,142,206,925,263.53/3,904,004.74
  6. Step 6: Final answer
    x = 3,878,634.36

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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.