Home / 3,149,100.75-4,724,400.72-1,019,184.87

Finding the Fourth Proportional to 3,149,100.75, 4,724,400.72 and 1,019,184.87

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Solution

The fourth proportional to 3,149,100.75, 4,724,400.72 and 1,019,184.87 is: 1,529,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,100.75 : 4,724,400.72 = 1,019,184.87 : x
  2. Step 2: Convert to fraction form
    3,149,100.75/4,724,400.72 = 1,019,184.87/x
  3. Step 3: Cross multiply
    3,149,100.75x = 4,724,400.72 × 1,019,184.87
  4. Step 4: Simplify right side
    3,149,100.75x = 4,815,037,733,641.11
  5. Step 5: Solve for x
    x = 4,815,037,733,641.11/3,149,100.75
  6. Step 6: Final answer
    x = 1,529,019.91

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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.