Home / 2,012,684.60-3,018,152.10-664,326.20

Finding the Fourth Proportional to 2,012,684.60, 3,018,152.10 and 664,326.20

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Solution

The fourth proportional to 2,012,684.60, 3,018,152.10 and 664,326.20 is: 996,200.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,684.60 : 3,018,152.10 = 664,326.20 : x
  2. Step 2: Convert to fraction form
    2,012,684.60/3,018,152.10 = 664,326.20/x
  3. Step 3: Cross multiply
    2,012,684.60x = 3,018,152.10 × 664,326.20
  4. Step 4: Simplify right side
    2,012,684.60x = 2,005,037,515,615.02
  5. Step 5: Solve for x
    x = 2,005,037,515,615.02/2,012,684.60
  6. Step 6: Final answer
    x = 996,200.56

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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.