Home / 2,649,364.96-3,655,619.76-1,682,652.64

Finding the Fourth Proportional to 2,649,364.96, 3,655,619.76 and 1,682,652.64

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Solution

The fourth proportional to 2,649,364.96, 3,655,619.76 and 1,682,652.64 is: 2,321,740.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,364.96 : 3,655,619.76 = 1,682,652.64 : x
  2. Step 2: Convert to fraction form
    2,649,364.96/3,655,619.76 = 1,682,652.64/x
  3. Step 3: Cross multiply
    2,649,364.96x = 3,655,619.76 × 1,682,652.64
  4. Step 4: Simplify right side
    2,649,364.96x = 6,151,138,240,000.17
  5. Step 5: Solve for x
    x = 6,151,138,240,000.17/2,649,364.96
  6. Step 6: Final answer
    x = 2,321,740.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.