Home / 3,386,099-5,079,134.54-1,226,618.47

Finding the Fourth Proportional to 3,386,099, 5,079,134.54 and 1,226,618.47

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Solution

The fourth proportional to 3,386,099, 5,079,134.54 and 1,226,618.47 is: 1,839,922.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,099 : 5,079,134.54 = 1,226,618.47 : x
  2. Step 2: Convert to fraction form
    3,386,099/5,079,134.54 = 1,226,618.47/x
  3. Step 3: Cross multiply
    3,386,099x = 5,079,134.54 × 1,226,618.47
  4. Step 4: Simplify right side
    3,386,099x = 6,230,160,212,983.28
  5. Step 5: Solve for x
    x = 6,230,160,212,983.28/3,386,099
  6. Step 6: Final answer
    x = 1,839,922.64

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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.