Home / 3,123,649.58-4,684,555.22-1,416,805.43

Finding the Fourth Proportional to 3,123,649.58, 4,684,555.22 and 1,416,805.43

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Solution

The fourth proportional to 3,123,649.58, 4,684,555.22 and 1,416,805.43 is: 2,124,791.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,649.58 : 4,684,555.22 = 1,416,805.43 : x
  2. Step 2: Convert to fraction form
    3,123,649.58/4,684,555.22 = 1,416,805.43/x
  3. Step 3: Cross multiply
    3,123,649.58x = 4,684,555.22 × 1,416,805.43
  4. Step 4: Simplify right side
    3,123,649.58x = 6,637,103,242,324.04
  5. Step 5: Solve for x
    x = 6,637,103,242,324.04/3,123,649.58
  6. Step 6: Final answer
    x = 2,124,791.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.