Home / 2,114,249.34-2,917,668.07-1,254,981.90

Finding the Fourth Proportional to 2,114,249.34, 2,917,668.07 and 1,254,981.90

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Solution

The fourth proportional to 2,114,249.34, 2,917,668.07 and 1,254,981.90 is: 1,731,877.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,249.34 : 2,917,668.07 = 1,254,981.90 : x
  2. Step 2: Convert to fraction form
    2,114,249.34/2,917,668.07 = 1,254,981.90/x
  3. Step 3: Cross multiply
    2,114,249.34x = 2,917,668.07 × 1,254,981.90
  4. Step 4: Simplify right side
    2,114,249.34x = 3,661,620,618,057.93
  5. Step 5: Solve for x
    x = 3,661,620,618,057.93/2,114,249.34
  6. Step 6: Final answer
    x = 1,731,877.38

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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.