Home / 3,417,851.52-5,122,293.12-2,515,066.56

Finding the Fourth Proportional to 3,417,851.52, 5,122,293.12 and 2,515,066.56

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Solution

The fourth proportional to 3,417,851.52, 5,122,293.12 and 2,515,066.56 is: 3,769,300.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,851.52 : 5,122,293.12 = 2,515,066.56 : x
  2. Step 2: Convert to fraction form
    3,417,851.52/5,122,293.12 = 2,515,066.56/x
  3. Step 3: Cross multiply
    3,417,851.52x = 5,122,293.12 × 2,515,066.56
  4. Step 4: Simplify right side
    3,417,851.52x = 12,882,908,136,630.07
  5. Step 5: Solve for x
    x = 12,882,908,136,630.07/3,417,851.52
  6. Step 6: Final answer
    x = 3,769,300.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.