Home / 2,564,847.36-3,848,155.20-1,145,882.88

Finding the Fourth Proportional to 2,564,847.36, 3,848,155.20 and 1,145,882.88

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Solution

The fourth proportional to 2,564,847.36, 3,848,155.20 and 1,145,882.88 is: 1,719,219.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,847.36 : 3,848,155.20 = 1,145,882.88 : x
  2. Step 2: Convert to fraction form
    2,564,847.36/3,848,155.20 = 1,145,882.88/x
  3. Step 3: Cross multiply
    2,564,847.36x = 3,848,155.20 × 1,145,882.88
  4. Step 4: Simplify right side
    2,564,847.36x = 4,409,535,163,262.98
  5. Step 5: Solve for x
    x = 4,409,535,163,262.98/2,564,847.36
  6. Step 6: Final answer
    x = 1,719,219.33

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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.