Home / 3,431,493.42-4,736,028.61-1,904,092.62

Finding the Fourth Proportional to 3,431,493.42, 4,736,028.61 and 1,904,092.62

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Solution

The fourth proportional to 3,431,493.42, 4,736,028.61 and 1,904,092.62 is: 2,627,962.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,493.42 : 4,736,028.61 = 1,904,092.62 : x
  2. Step 2: Convert to fraction form
    3,431,493.42/4,736,028.61 = 1,904,092.62/x
  3. Step 3: Cross multiply
    3,431,493.42x = 4,736,028.61 × 1,904,092.62
  4. Step 4: Simplify right side
    3,431,493.42x = 9,017,837,124,409.86
  5. Step 5: Solve for x
    x = 9,017,837,124,409.86/3,431,493.42
  6. Step 6: Final answer
    x = 2,627,962.82

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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.