Home / 3,366,479.67-4,645,771.66-1,916,268.50

Finding the Fourth Proportional to 3,366,479.67, 4,645,771.66 and 1,916,268.50

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Solution

The fourth proportional to 3,366,479.67, 4,645,771.66 and 1,916,268.50 is: 2,644,467.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,479.67 : 4,645,771.66 = 1,916,268.50 : x
  2. Step 2: Convert to fraction form
    3,366,479.67/4,645,771.66 = 1,916,268.50/x
  3. Step 3: Cross multiply
    3,366,479.67x = 4,645,771.66 × 1,916,268.50
  4. Step 4: Simplify right side
    3,366,479.67x = 8,902,545,890,250.71
  5. Step 5: Solve for x
    x = 8,902,545,890,250.71/3,366,479.67
  6. Step 6: Final answer
    x = 2,644,467.44

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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.