Home / 2,945,116.80-4,421,822.40-1,825,372.80

Finding the Fourth Proportional to 2,945,116.80, 4,421,822.40 and 1,825,372.80

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Solution

The fourth proportional to 2,945,116.80, 4,421,822.40 and 1,825,372.80 is: 2,740,629.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,116.80 : 4,421,822.40 = 1,825,372.80 : x
  2. Step 2: Convert to fraction form
    2,945,116.80/4,421,822.40 = 1,825,372.80/x
  3. Step 3: Cross multiply
    2,945,116.80x = 4,421,822.40 × 1,825,372.80
  4. Step 4: Simplify right side
    2,945,116.80x = 8,071,474,335,390.72
  5. Step 5: Solve for x
    x = 8,071,474,335,390.72/2,945,116.80
  6. Step 6: Final answer
    x = 2,740,629.62

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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.