Home / 3,004,101.27-4,145,642.70-1,627,471.91

Finding the Fourth Proportional to 3,004,101.27, 4,145,642.70 and 1,627,471.91

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Solution

The fourth proportional to 3,004,101.27, 4,145,642.70 and 1,627,471.91 is: 2,245,901.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,101.27 : 4,145,642.70 = 1,627,471.91 : x
  2. Step 2: Convert to fraction form
    3,004,101.27/4,145,642.70 = 1,627,471.91/x
  3. Step 3: Cross multiply
    3,004,101.27x = 4,145,642.70 × 1,627,471.91
  4. Step 4: Simplify right side
    3,004,101.27x = 6,746,917,022,418.34
  5. Step 5: Solve for x
    x = 6,746,917,022,418.34/3,004,101.27
  6. Step 6: Final answer
    x = 2,245,901.99

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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.