Home / 3,846,122.60-5,769,702.30-1,322,551.40

Finding the Fourth Proportional to 3,846,122.60, 5,769,702.30 and 1,322,551.40

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Solution

The fourth proportional to 3,846,122.60, 5,769,702.30 and 1,322,551.40 is: 1,984,005.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,122.60 : 5,769,702.30 = 1,322,551.40 : x
  2. Step 2: Convert to fraction form
    3,846,122.60/5,769,702.30 = 1,322,551.40/x
  3. Step 3: Cross multiply
    3,846,122.60x = 5,769,702.30 × 1,322,551.40
  4. Step 4: Simplify right side
    3,846,122.60x = 7,630,727,854,448.22
  5. Step 5: Solve for x
    x = 7,630,727,854,448.22/3,846,122.60
  6. Step 6: Final answer
    x = 1,984,005.36

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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.