Home / 3,158,171.57-4,736,763.21-1,028,241.34

Finding the Fourth Proportional to 3,158,171.57, 4,736,763.21 and 1,028,241.34

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Solution

The fourth proportional to 3,158,171.57, 4,736,763.21 and 1,028,241.34 is: 1,542,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,171.57 : 4,736,763.21 = 1,028,241.34 : x
  2. Step 2: Convert to fraction form
    3,158,171.57/4,736,763.21 = 1,028,241.34/x
  3. Step 3: Cross multiply
    3,158,171.57x = 4,736,763.21 × 1,028,241.34
  4. Step 4: Simplify right side
    3,158,171.57x = 4,870,535,736,543.24
  5. Step 5: Solve for x
    x = 4,870,535,736,543.24/3,158,171.57
  6. Step 6: Final answer
    x = 1,542,201.12

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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.