Home / 3,485,836.42-4,810,349.49-1,937,092.90

Finding the Fourth Proportional to 3,485,836.42, 4,810,349.49 and 1,937,092.90

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Solution

The fourth proportional to 3,485,836.42, 4,810,349.49 and 1,937,092.90 is: 2,673,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,836.42 : 4,810,349.49 = 1,937,092.90 : x
  2. Step 2: Convert to fraction form
    3,485,836.42/4,810,349.49 = 1,937,092.90/x
  3. Step 3: Cross multiply
    3,485,836.42x = 4,810,349.49 × 1,937,092.90
  4. Step 4: Simplify right side
    3,485,836.42x = 9,318,093,843,597.62
  5. Step 5: Solve for x
    x = 9,318,093,843,597.62/3,485,836.42
  6. Step 6: Final answer
    x = 2,673,129.98

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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.