Home / 3,149,833.69-4,725,439.59-1,020,133.09

Finding the Fourth Proportional to 3,149,833.69, 4,725,439.59 and 1,020,133.09

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Solution

The fourth proportional to 3,149,833.69, 4,725,439.59 and 1,020,133.09 is: 1,530,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,833.69 : 4,725,439.59 = 1,020,133.09 : x
  2. Step 2: Convert to fraction form
    3,149,833.69/4,725,439.59 = 1,020,133.09/x
  3. Step 3: Cross multiply
    3,149,833.69x = 4,725,439.59 × 1,020,133.09
  4. Step 4: Simplify right side
    3,149,833.69x = 4,820,577,290,555.03
  5. Step 5: Solve for x
    x = 4,820,577,290,555.03/3,149,833.69
  6. Step 6: Final answer
    x = 1,530,422.80

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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.