Home / 3,366,483.43-4,645,776.84-1,916,272.26

Finding the Fourth Proportional to 3,366,483.43, 4,645,776.84 and 1,916,272.26

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Solution

The fourth proportional to 3,366,483.43, 4,645,776.84 and 1,916,272.26 is: 2,644,472.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,483.43 : 4,645,776.84 = 1,916,272.26 : x
  2. Step 2: Convert to fraction form
    3,366,483.43/4,645,776.84 = 1,916,272.26/x
  3. Step 3: Cross multiply
    3,366,483.43x = 4,645,776.84 × 1,916,272.26
  4. Step 4: Simplify right side
    3,366,483.43x = 8,902,573,284,642.46
  5. Step 5: Solve for x
    x = 8,902,573,284,642.46/3,366,483.43
  6. Step 6: Final answer
    x = 2,644,472.63

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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.