Home / 2,067,341.54-2,852,511.17-1,207,735.72

Finding the Fourth Proportional to 2,067,341.54, 2,852,511.17 and 1,207,735.72

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Solution

The fourth proportional to 2,067,341.54, 2,852,511.17 and 1,207,735.72 is: 1,666,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,341.54 : 2,852,511.17 = 1,207,735.72 : x
  2. Step 2: Convert to fraction form
    2,067,341.54/2,852,511.17 = 1,207,735.72/x
  3. Step 3: Cross multiply
    2,067,341.54x = 2,852,511.17 × 1,207,735.72
  4. Step 4: Simplify right side
    2,067,341.54x = 3,445,079,631,707.99
  5. Step 5: Solve for x
    x = 3,445,079,631,707.99/2,067,341.54
  6. Step 6: Final answer
    x = 1,666,429.84

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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.