Home / 3,434,942.98-4,740,036.29-1,906,951.69

Finding the Fourth Proportional to 3,434,942.98, 4,740,036.29 and 1,906,951.69

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Solution

The fourth proportional to 3,434,942.98, 4,740,036.29 and 1,906,951.69 is: 2,631,490.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,942.98 : 4,740,036.29 = 1,906,951.69 : x
  2. Step 2: Convert to fraction form
    3,434,942.98/4,740,036.29 = 1,906,951.69/x
  3. Step 3: Cross multiply
    3,434,942.98x = 4,740,036.29 × 1,906,951.69
  4. Step 4: Simplify right side
    3,434,942.98x = 9,039,020,199,643.05
  5. Step 5: Solve for x
    x = 9,039,020,199,643.05/3,434,942.98
  6. Step 6: Final answer
    x = 2,631,490.61

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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.