Home / 4,964,797.01-6,851,046.38-2,788,915.20

Finding the Fourth Proportional to 4,964,797.01, 6,851,046.38 and 2,788,915.20

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Solution

The fourth proportional to 4,964,797.01, 6,851,046.38 and 2,788,915.20 is: 3,848,493.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,797.01 : 6,851,046.38 = 2,788,915.20 : x
  2. Step 2: Convert to fraction form
    4,964,797.01/6,851,046.38 = 2,788,915.20/x
  3. Step 3: Cross multiply
    4,964,797.01x = 6,851,046.38 × 2,788,915.20
  4. Step 4: Simplify right side
    4,964,797.01x = 19,106,987,371,142.40
  5. Step 5: Solve for x
    x = 19,106,987,371,142.40/4,964,797.01
  6. Step 6: Final answer
    x = 3,848,493.17

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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.