Home / 1,815,277.80-2,722,916.70-1,697,179.80

Finding the Fourth Proportional to 1,815,277.80, 2,722,916.70 and 1,697,179.80

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Solution

The fourth proportional to 1,815,277.80, 2,722,916.70 and 1,697,179.80 is: 2,545,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,277.80 : 2,722,916.70 = 1,697,179.80 : x
  2. Step 2: Convert to fraction form
    1,815,277.80/2,722,916.70 = 1,697,179.80/x
  3. Step 3: Cross multiply
    1,815,277.80x = 2,722,916.70 × 1,697,179.80
  4. Step 4: Simplify right side
    1,815,277.80x = 4,621,279,220,322.66
  5. Step 5: Solve for x
    x = 4,621,279,220,322.66/1,815,277.80
  6. Step 6: Final answer
    x = 2,545,769.70

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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.