Home / 2,044,278.80-3,066,418.20-697,961.60

Finding the Fourth Proportional to 2,044,278.80, 3,066,418.20 and 697,961.60

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Solution

The fourth proportional to 2,044,278.80, 3,066,418.20 and 697,961.60 is: 1,046,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,278.80 : 3,066,418.20 = 697,961.60 : x
  2. Step 2: Convert to fraction form
    2,044,278.80/3,066,418.20 = 697,961.60/x
  3. Step 3: Cross multiply
    2,044,278.80x = 3,066,418.20 × 697,961.60
  4. Step 4: Simplify right side
    2,044,278.80x = 2,140,242,153,141.12
  5. Step 5: Solve for x
    x = 2,140,242,153,141.12/2,044,278.80
  6. Step 6: Final answer
    x = 1,046,942.40

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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.