Home / 5,015,199.03-6,921,055.09-2,839,684.02

Finding the Fourth Proportional to 5,015,199.03, 6,921,055.09 and 2,839,684.02

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Solution

The fourth proportional to 5,015,199.03, 6,921,055.09 and 2,839,684.02 is: 3,918,809.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,199.03 : 6,921,055.09 = 2,839,684.02 : x
  2. Step 2: Convert to fraction form
    5,015,199.03/6,921,055.09 = 2,839,684.02/x
  3. Step 3: Cross multiply
    5,015,199.03x = 6,921,055.09 × 2,839,684.02
  4. Step 4: Simplify right side
    5,015,199.03x = 19,653,609,540,612.66
  5. Step 5: Solve for x
    x = 19,653,609,540,612.66/5,015,199.03
  6. Step 6: Final answer
    x = 3,918,809.49

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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.