Home / 3,378,777.01-4,662,828.72-1,850,884.13

Finding the Fourth Proportional to 3,378,777.01, 4,662,828.72 and 1,850,884.13

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Solution

The fourth proportional to 3,378,777.01, 4,662,828.72 and 1,850,884.13 is: 2,554,283.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,777.01 : 4,662,828.72 = 1,850,884.13 : x
  2. Step 2: Convert to fraction form
    3,378,777.01/4,662,828.72 = 1,850,884.13/x
  3. Step 3: Cross multiply
    3,378,777.01x = 4,662,828.72 × 1,850,884.13
  4. Step 4: Simplify right side
    3,378,777.01x = 8,630,355,690,413.29
  5. Step 5: Solve for x
    x = 8,630,355,690,413.29/3,378,777.01
  6. Step 6: Final answer
    x = 2,554,283.89

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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.