Home / 2,012,566.64-3,018,209.78-664,478.24

Finding the Fourth Proportional to 2,012,566.64, 3,018,209.78 and 664,478.24

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Solution

The fourth proportional to 2,012,566.64, 3,018,209.78 and 664,478.24 is: 996,505.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,566.64 : 3,018,209.78 = 664,478.24 : x
  2. Step 2: Convert to fraction form
    2,012,566.64/3,018,209.78 = 664,478.24/x
  3. Step 3: Cross multiply
    2,012,566.64x = 3,018,209.78 × 664,478.24
  4. Step 4: Simplify right side
    2,012,566.64x = 2,005,534,709,135.33
  5. Step 5: Solve for x
    x = 2,005,534,709,135.33/2,012,566.64
  6. Step 6: Final answer
    x = 996,505.99

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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.