Home / 3,887,608.80-5,829,339.60-1,641,208.80

Finding the Fourth Proportional to 3,887,608.80, 5,829,339.60 and 1,641,208.80

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Solution

The fourth proportional to 3,887,608.80, 5,829,339.60 and 1,641,208.80 is: 2,460,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,608.80 : 5,829,339.60 = 1,641,208.80 : x
  2. Step 2: Convert to fraction form
    3,887,608.80/5,829,339.60 = 1,641,208.80/x
  3. Step 3: Cross multiply
    3,887,608.80x = 5,829,339.60 × 1,641,208.80
  4. Step 4: Simplify right side
    3,887,608.80x = 9,567,163,449,708.48
  5. Step 5: Solve for x
    x = 9,567,163,449,708.48/3,887,608.80
  6. Step 6: Final answer
    x = 2,460,937.80

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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.