Home / 2,166,340.06-3,249,821.49-746,014.78

Finding the Fourth Proportional to 2,166,340.06, 3,249,821.49 and 746,014.78

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Solution

The fourth proportional to 2,166,340.06, 3,249,821.49 and 746,014.78 is: 1,119,129.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,340.06 : 3,249,821.49 = 746,014.78 : x
  2. Step 2: Convert to fraction form
    2,166,340.06/3,249,821.49 = 746,014.78/x
  3. Step 3: Cross multiply
    2,166,340.06x = 3,249,821.49 × 746,014.78
  4. Step 4: Simplify right side
    2,166,340.06x = 2,424,414,863,901.62
  5. Step 5: Solve for x
    x = 2,424,414,863,901.62/2,166,340.06
  6. Step 6: Final answer
    x = 1,119,129.41

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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.