Home / 4,906,530.78-6,771,089.07-2,731,097.58

Finding the Fourth Proportional to 4,906,530.78, 6,771,089.07 and 2,731,097.58

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Solution

The fourth proportional to 4,906,530.78, 6,771,089.07 and 2,731,097.58 is: 3,768,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,530.78 : 6,771,089.07 = 2,731,097.58 : x
  2. Step 2: Convert to fraction form
    4,906,530.78/6,771,089.07 = 2,731,097.58/x
  3. Step 3: Cross multiply
    4,906,530.78x = 6,771,089.07 × 2,731,097.58
  4. Step 4: Simplify right side
    4,906,530.78x = 18,492,504,973,041.45
  5. Step 5: Solve for x
    x = 18,492,504,973,041.45/4,906,530.78
  6. Step 6: Final answer
    x = 3,768,957.29

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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.