Home / 2,635,555.20-3,957,998.40-2,037,969.60

Finding the Fourth Proportional to 2,635,555.20, 3,957,998.40 and 2,037,969.60

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Solution

The fourth proportional to 2,635,555.20, 3,957,998.40 and 2,037,969.60 is: 3,060,562.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,555.20 : 3,957,998.40 = 2,037,969.60 : x
  2. Step 2: Convert to fraction form
    2,635,555.20/3,957,998.40 = 2,037,969.60/x
  3. Step 3: Cross multiply
    2,635,555.20x = 3,957,998.40 × 2,037,969.60
  4. Step 4: Simplify right side
    2,635,555.20x = 8,066,280,416,048.64
  5. Step 5: Solve for x
    x = 8,066,280,416,048.64/2,635,555.20
  6. Step 6: Final answer
    x = 3,060,562.12

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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.