Home / 4,964,796.51-6,851,045.68-2,788,914.70

Finding the Fourth Proportional to 4,964,796.51, 6,851,045.68 and 2,788,914.70

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Solution

The fourth proportional to 4,964,796.51, 6,851,045.68 and 2,788,914.70 is: 3,848,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,796.51 : 6,851,045.68 = 2,788,914.70 : x
  2. Step 2: Convert to fraction form
    4,964,796.51/6,851,045.68 = 2,788,914.70/x
  3. Step 3: Cross multiply
    4,964,796.51x = 6,851,045.68 × 2,788,914.70
  4. Step 4: Simplify right side
    4,964,796.51x = 19,106,982,007,323.50
  5. Step 5: Solve for x
    x = 19,106,982,007,323.50/4,964,796.51
  6. Step 6: Final answer
    x = 3,848,492.47

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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.