Home / 2,045,512.80-3,067,977.60-697,737.60

Finding the Fourth Proportional to 2,045,512.80, 3,067,977.60 and 697,737.60

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Solution

The fourth proportional to 2,045,512.80, 3,067,977.60 and 697,737.60 is: 1,046,506.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,512.80 : 3,067,977.60 = 697,737.60 : x
  2. Step 2: Convert to fraction form
    2,045,512.80/3,067,977.60 = 697,737.60/x
  3. Step 3: Cross multiply
    2,045,512.80x = 3,067,977.60 × 697,737.60
  4. Step 4: Simplify right side
    2,045,512.80x = 2,140,643,327,477.76
  5. Step 5: Solve for x
    x = 2,140,643,327,477.76/2,045,512.80
  6. Step 6: Final answer
    x = 1,046,506.93

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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.