Home / 3,149,827.91-4,725,430.91-1,020,127.31

Finding the Fourth Proportional to 3,149,827.91, 4,725,430.91 and 1,020,127.31

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Solution

The fourth proportional to 3,149,827.91, 4,725,430.91 and 1,020,127.31 is: 1,530,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,827.91 : 4,725,430.91 = 1,020,127.31 : x
  2. Step 2: Convert to fraction form
    3,149,827.91/4,725,430.91 = 1,020,127.31/x
  3. Step 3: Cross multiply
    3,149,827.91x = 4,725,430.91 × 1,020,127.31
  4. Step 4: Simplify right side
    3,149,827.91x = 4,820,541,094,081.36
  5. Step 5: Solve for x
    x = 4,820,541,094,081.36/3,149,827.91
  6. Step 6: Final answer
    x = 1,530,414.12

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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.