Home / 3,169,081.47-4,372,648.34-1,880,348.25

Finding the Fourth Proportional to 3,169,081.47, 4,372,648.34 and 1,880,348.25

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Solution

The fourth proportional to 3,169,081.47, 4,372,648.34 and 1,880,348.25 is: 2,594,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,081.47 : 4,372,648.34 = 1,880,348.25 : x
  2. Step 2: Convert to fraction form
    3,169,081.47/4,372,648.34 = 1,880,348.25/x
  3. Step 3: Cross multiply
    3,169,081.47x = 4,372,648.34 × 1,880,348.25
  4. Step 4: Simplify right side
    3,169,081.47x = 8,222,101,644,582.66
  5. Step 5: Solve for x
    x = 8,222,101,644,582.66/3,169,081.47
  6. Step 6: Final answer
    x = 2,594,474.68

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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.