Home / 2,051,273.80-3,076,910.70-1,815,077.80

Finding the Fourth Proportional to 2,051,273.80, 3,076,910.70 and 1,815,077.80

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Solution

The fourth proportional to 2,051,273.80, 3,076,910.70 and 1,815,077.80 is: 2,722,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,273.80 : 3,076,910.70 = 1,815,077.80 : x
  2. Step 2: Convert to fraction form
    2,051,273.80/3,076,910.70 = 1,815,077.80/x
  3. Step 3: Cross multiply
    2,051,273.80x = 3,076,910.70 × 1,815,077.80
  4. Step 4: Simplify right side
    2,051,273.80x = 5,584,832,304,152.46
  5. Step 5: Solve for x
    x = 5,584,832,304,152.46/2,051,273.80
  6. Step 6: Final answer
    x = 2,722,616.70

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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.