Home / 3,355,283.32-4,630,747.62-1,979,016.28

Finding the Fourth Proportional to 3,355,283.32, 4,630,747.62 and 1,979,016.28

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Solution

The fourth proportional to 3,355,283.32, 4,630,747.62 and 1,979,016.28 is: 2,731,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,283.32 : 4,630,747.62 = 1,979,016.28 : x
  2. Step 2: Convert to fraction form
    3,355,283.32/4,630,747.62 = 1,979,016.28/x
  3. Step 3: Cross multiply
    3,355,283.32x = 4,630,747.62 × 1,979,016.28
  4. Step 4: Simplify right side
    3,355,283.32x = 9,164,324,928,551.25
  5. Step 5: Solve for x
    x = 9,164,324,928,551.25/3,355,283.32
  6. Step 6: Final answer
    x = 2,731,311.80

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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.