Home / 2,011,896.30-3,017,844.45-664,266.90

Finding the Fourth Proportional to 2,011,896.30, 3,017,844.45 and 664,266.90

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Solution

The fourth proportional to 2,011,896.30, 3,017,844.45 and 664,266.90 is: 996,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,896.30 : 3,017,844.45 = 664,266.90 : x
  2. Step 2: Convert to fraction form
    2,011,896.30/3,017,844.45 = 664,266.90/x
  3. Step 3: Cross multiply
    2,011,896.30x = 3,017,844.45 × 664,266.90
  4. Step 4: Simplify right side
    2,011,896.30x = 2,004,654,177,483.71
  5. Step 5: Solve for x
    x = 2,004,654,177,483.71/2,011,896.30
  6. Step 6: Final answer
    x = 996,400.35

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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.