Home / 1,994,447.01-2,752,553.57-1,230,480.93

Finding the Fourth Proportional to 1,994,447.01, 2,752,553.57 and 1,230,480.93

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Solution

The fourth proportional to 1,994,447.01, 2,752,553.57 and 1,230,480.93 is: 1,698,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,447.01 : 2,752,553.57 = 1,230,480.93 : x
  2. Step 2: Convert to fraction form
    1,994,447.01/2,752,553.57 = 1,230,480.93/x
  3. Step 3: Cross multiply
    1,994,447.01x = 2,752,553.57 × 1,230,480.93
  4. Step 4: Simplify right side
    1,994,447.01x = 3,386,964,670,536.02
  5. Step 5: Solve for x
    x = 3,386,964,670,536.02/1,994,447.01
  6. Step 6: Final answer
    x = 1,698,197.37

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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.