Home / 2,961,320.80-4,440,944.40-1,540,904.80

Finding the Fourth Proportional to 2,961,320.80, 4,440,944.40 and 1,540,904.80

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Solution

The fourth proportional to 2,961,320.80, 4,440,944.40 and 1,540,904.80 is: 2,310,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,320.80 : 4,440,944.40 = 1,540,904.80 : x
  2. Step 2: Convert to fraction form
    2,961,320.80/4,440,944.40 = 1,540,904.80/x
  3. Step 3: Cross multiply
    2,961,320.80x = 4,440,944.40 × 1,540,904.80
  4. Step 4: Simplify right side
    2,961,320.80x = 6,843,072,542,493.12
  5. Step 5: Solve for x
    x = 6,843,072,542,493.12/2,961,320.80
  6. Step 6: Final answer
    x = 2,310,817.71

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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.