Home / 3,994,634.25-5,512,931.16-2,445,888.33

Finding the Fourth Proportional to 3,994,634.25, 5,512,931.16 and 2,445,888.33

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Solution

The fourth proportional to 3,994,634.25, 5,512,931.16 and 2,445,888.33 is: 3,375,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,634.25 : 5,512,931.16 = 2,445,888.33 : x
  2. Step 2: Convert to fraction form
    3,994,634.25/5,512,931.16 = 2,445,888.33/x
  3. Step 3: Cross multiply
    3,994,634.25x = 5,512,931.16 × 2,445,888.33
  4. Step 4: Simplify right side
    3,994,634.25x = 13,484,013,988,337.36
  5. Step 5: Solve for x
    x = 13,484,013,988,337.36/3,994,634.25
  6. Step 6: Final answer
    x = 3,375,531.56

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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.