Home / 4,878,924-6,732,915.12-2,971,212

Finding the Fourth Proportional to 4,878,924, 6,732,915.12 and 2,971,212

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Solution

The fourth proportional to 4,878,924, 6,732,915.12 and 2,971,212 is: 4,100,272.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,924 : 6,732,915.12 = 2,971,212 : x
  2. Step 2: Convert to fraction form
    4,878,924/6,732,915.12 = 2,971,212/x
  3. Step 3: Cross multiply
    4,878,924x = 6,732,915.12 × 2,971,212
  4. Step 4: Simplify right side
    4,878,924x = 20,004,918,199,525.44
  5. Step 5: Solve for x
    x = 20,004,918,199,525.44/4,878,924
  6. Step 6: Final answer
    x = 4,100,272.56

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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.