Home / 3,220,655.08-4,831,773.50-1,602,187.56

Finding the Fourth Proportional to 3,220,655.08, 4,831,773.50 and 1,602,187.56

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Solution

The fourth proportional to 3,220,655.08, 4,831,773.50 and 1,602,187.56 is: 2,403,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,655.08 : 4,831,773.50 = 1,602,187.56 : x
  2. Step 2: Convert to fraction form
    3,220,655.08/4,831,773.50 = 1,602,187.56/x
  3. Step 3: Cross multiply
    3,220,655.08x = 4,831,773.50 × 1,602,187.56
  4. Step 4: Simplify right side
    3,220,655.08x = 7,741,407,394,437.66
  5. Step 5: Solve for x
    x = 7,741,407,394,437.66/3,220,655.08
  6. Step 6: Final answer
    x = 2,403,674.78

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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.