Home / 1,642,367.73-2,250,006.18-1,580,963.15

Finding the Fourth Proportional to 1,642,367.73, 2,250,006.18 and 1,580,963.15

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Solution

The fourth proportional to 1,642,367.73, 2,250,006.18 and 1,580,963.15 is: 2,165,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,367.73 : 2,250,006.18 = 1,580,963.15 : x
  2. Step 2: Convert to fraction form
    1,642,367.73/2,250,006.18 = 1,580,963.15/x
  3. Step 3: Cross multiply
    1,642,367.73x = 2,250,006.18 × 1,580,963.15
  4. Step 4: Simplify right side
    1,642,367.73x = 3,557,176,846,602.24
  5. Step 5: Solve for x
    x = 3,557,176,846,602.24/1,642,367.73
  6. Step 6: Final answer
    x = 2,165,883.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.