Home / 3,883,781.36-5,361,914.74-3,452,869.22

Finding the Fourth Proportional to 3,883,781.36, 5,361,914.74 and 3,452,869.22

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Solution

The fourth proportional to 3,883,781.36, 5,361,914.74 and 3,452,869.22 is: 4,767,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,781.36 : 5,361,914.74 = 3,452,869.22 : x
  2. Step 2: Convert to fraction form
    3,883,781.36/5,361,914.74 = 3,452,869.22/x
  3. Step 3: Cross multiply
    3,883,781.36x = 5,361,914.74 × 3,452,869.22
  4. Step 4: Simplify right side
    3,883,781.36x = 18,513,990,370,782.92
  5. Step 5: Solve for x
    x = 18,513,990,370,782.92/3,883,781.36
  6. Step 6: Final answer
    x = 4,767,001.20

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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.