Home / 3,831,145.66-5,750,458.23-3,164,023.18

Finding the Fourth Proportional to 3,831,145.66, 5,750,458.23 and 3,164,023.18

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Solution

The fourth proportional to 3,831,145.66, 5,750,458.23 and 3,164,023.18 is: 4,749,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,145.66 : 5,750,458.23 = 3,164,023.18 : x
  2. Step 2: Convert to fraction form
    3,831,145.66/5,750,458.23 = 3,164,023.18/x
  3. Step 3: Cross multiply
    3,831,145.66x = 5,750,458.23 × 3,164,023.18
  4. Step 4: Simplify right side
    3,831,145.66x = 18,194,583,135,341.77
  5. Step 5: Solve for x
    x = 18,194,583,135,341.77/3,831,145.66
  6. Step 6: Final answer
    x = 4,749,123.30

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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.