Home / 3,149,101.40-4,724,401.73-1,019,185.53

Finding the Fourth Proportional to 3,149,101.40, 4,724,401.73 and 1,019,185.53

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Solution

The fourth proportional to 3,149,101.40, 4,724,401.73 and 1,019,185.53 is: 1,529,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,101.40 : 4,724,401.73 = 1,019,185.53 : x
  2. Step 2: Convert to fraction form
    3,149,101.40/4,724,401.73 = 1,019,185.53/x
  3. Step 3: Cross multiply
    3,149,101.40x = 4,724,401.73 × 1,019,185.53
  4. Step 4: Simplify right side
    3,149,101.40x = 4,815,041,876,027.04
  5. Step 5: Solve for x
    x = 4,815,041,876,027.04/3,149,101.40
  6. Step 6: Final answer
    x = 1,529,020.91

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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.