Home / 3,220,658.08-4,831,778-1,602,190.56

Finding the Fourth Proportional to 3,220,658.08, 4,831,778 and 1,602,190.56

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Solution

The fourth proportional to 3,220,658.08, 4,831,778 and 1,602,190.56 is: 2,403,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,658.08 : 4,831,778 = 1,602,190.56 : x
  2. Step 2: Convert to fraction form
    3,220,658.08/4,831,778 = 1,602,190.56/x
  3. Step 3: Cross multiply
    3,220,658.08x = 4,831,778 × 1,602,190.56
  4. Step 4: Simplify right side
    3,220,658.08x = 7,741,429,099,615.68
  5. Step 5: Solve for x
    x = 7,741,429,099,615.68/3,220,658.08
  6. Step 6: Final answer
    x = 2,403,679.28

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1.5x scale

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.