Home / 4,685,887.26-7,031,196.77-2,125,470.33

Finding the Fourth Proportional to 4,685,887.26, 7,031,196.77 and 2,125,470.33

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Solution

The fourth proportional to 4,685,887.26, 7,031,196.77 and 2,125,470.33 is: 3,189,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685,887.26 : 7,031,196.77 = 2,125,470.33 : x
  2. Step 2: Convert to fraction form
    4,685,887.26/7,031,196.77 = 2,125,470.33/x
  3. Step 3: Cross multiply
    4,685,887.26x = 7,031,196.77 × 2,125,470.33
  4. Step 4: Simplify right side
    4,685,887.26x = 14,944,600,108,399.48
  5. Step 5: Solve for x
    x = 14,944,600,108,399.48/4,685,887.26
  6. Step 6: Final answer
    x = 3,189,278.63

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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.