Home / 3,149,834.94-4,725,441.47-1,020,134.34

Finding the Fourth Proportional to 3,149,834.94, 4,725,441.47 and 1,020,134.34

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Solution

The fourth proportional to 3,149,834.94, 4,725,441.47 and 1,020,134.34 is: 1,530,424.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,834.94 : 4,725,441.47 = 1,020,134.34 : x
  2. Step 2: Convert to fraction form
    3,149,834.94/4,725,441.47 = 1,020,134.34/x
  3. Step 3: Cross multiply
    3,149,834.94x = 4,725,441.47 × 1,020,134.34
  4. Step 4: Simplify right side
    3,149,834.94x = 4,820,585,115,207.08
  5. Step 5: Solve for x
    x = 4,820,585,115,207.08/3,149,834.94
  6. Step 6: Final answer
    x = 1,530,424.68

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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.