Home / 2,197,314-3,295,991.52-777,610.80

Finding the Fourth Proportional to 2,197,314, 3,295,991.52 and 777,610.80

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Solution

The fourth proportional to 2,197,314, 3,295,991.52 and 777,610.80 is: 1,166,423.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,314 : 3,295,991.52 = 777,610.80 : x
  2. Step 2: Convert to fraction form
    2,197,314/3,295,991.52 = 777,610.80/x
  3. Step 3: Cross multiply
    2,197,314x = 3,295,991.52 × 777,610.80
  4. Step 4: Simplify right side
    2,197,314x = 2,562,998,602,660.42
  5. Step 5: Solve for x
    x = 2,562,998,602,660.42/2,197,314
  6. Step 6: Final answer
    x = 1,166,423.46

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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.