Home / 2,198,907.88-3,294,574.86-1,718,948.92

Finding the Fourth Proportional to 2,198,907.88, 3,294,574.86 and 1,718,948.92

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Solution

The fourth proportional to 2,198,907.88, 3,294,574.86 and 1,718,948.92 is: 2,575,463.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,907.88 : 3,294,574.86 = 1,718,948.92 : x
  2. Step 2: Convert to fraction form
    2,198,907.88/3,294,574.86 = 1,718,948.92/x
  3. Step 3: Cross multiply
    2,198,907.88x = 3,294,574.86 × 1,718,948.92
  4. Step 4: Simplify right side
    2,198,907.88x = 5,663,205,897,456.15
  5. Step 5: Solve for x
    x = 5,663,205,897,456.15/2,198,907.88
  6. Step 6: Final answer
    x = 2,575,463.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.