Home / 3,405,285.52-4,699,292.52-1,955,074.48

Finding the Fourth Proportional to 3,405,285.52, 4,699,292.52 and 1,955,074.48

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Solution

The fourth proportional to 3,405,285.52, 4,699,292.52 and 1,955,074.48 is: 2,698,001.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,285.52 : 4,699,292.52 = 1,955,074.48 : x
  2. Step 2: Convert to fraction form
    3,405,285.52/4,699,292.52 = 1,955,074.48/x
  3. Step 3: Cross multiply
    3,405,285.52x = 4,699,292.52 × 1,955,074.48
  4. Step 4: Simplify right side
    3,405,285.52x = 9,187,466,879,906.89
  5. Step 5: Solve for x
    x = 9,187,466,879,906.89/3,405,285.52
  6. Step 6: Final answer
    x = 2,698,001.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.