Home / 2,564,709.20-3,847,063.80-1,068,606.80

Finding the Fourth Proportional to 2,564,709.20, 3,847,063.80 and 1,068,606.80

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Solution

The fourth proportional to 2,564,709.20, 3,847,063.80 and 1,068,606.80 is: 1,602,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,709.20 : 3,847,063.80 = 1,068,606.80 : x
  2. Step 2: Convert to fraction form
    2,564,709.20/3,847,063.80 = 1,068,606.80/x
  3. Step 3: Cross multiply
    2,564,709.20x = 3,847,063.80 × 1,068,606.80
  4. Step 4: Simplify right side
    2,564,709.20x = 4,110,998,536,713.84
  5. Step 5: Solve for x
    x = 4,110,998,536,713.84/2,564,709.20
  6. Step 6: Final answer
    x = 1,602,910.20

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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.