Home / 2,918,847.30-4,366,461.15-2,564,553.30

Finding the Fourth Proportional to 2,918,847.30, 4,366,461.15 and 2,564,553.30

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Solution

The fourth proportional to 2,918,847.30, 4,366,461.15 and 2,564,553.30 is: 3,836,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,847.30 : 4,366,461.15 = 2,564,553.30 : x
  2. Step 2: Convert to fraction form
    2,918,847.30/4,366,461.15 = 2,564,553.30/x
  3. Step 3: Cross multiply
    2,918,847.30x = 4,366,461.15 × 2,564,553.30
  4. Step 4: Simplify right side
    2,918,847.30x = 11,198,022,351,554.29
  5. Step 5: Solve for x
    x = 11,198,022,351,554.29/2,918,847.30
  6. Step 6: Final answer
    x = 3,836,453.64

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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.