Home / 2,123,367.54-2,932,194.51-1,349,253.51

Finding the Fourth Proportional to 2,123,367.54, 2,932,194.51 and 1,349,253.51

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Solution

The fourth proportional to 2,123,367.54, 2,932,194.51 and 1,349,253.51 is: 1,863,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,367.54 : 2,932,194.51 = 1,349,253.51 : x
  2. Step 2: Convert to fraction form
    2,123,367.54/2,932,194.51 = 1,349,253.51/x
  3. Step 3: Cross multiply
    2,123,367.54x = 2,932,194.51 × 1,349,253.51
  4. Step 4: Simplify right side
    2,123,367.54x = 3,956,273,734,620.23
  5. Step 5: Solve for x
    x = 3,956,273,734,620.23/2,123,367.54
  6. Step 6: Final answer
    x = 1,863,207.22

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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.