Home / 3,546,347.40-5,321,066.85-1,242,493.29

Finding the Fourth Proportional to 3,546,347.40, 5,321,066.85 and 1,242,493.29

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Solution

The fourth proportional to 3,546,347.40, 5,321,066.85 and 1,242,493.29 is: 1,864,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,347.40 : 5,321,066.85 = 1,242,493.29 : x
  2. Step 2: Convert to fraction form
    3,546,347.40/5,321,066.85 = 1,242,493.29/x
  3. Step 3: Cross multiply
    3,546,347.40x = 5,321,066.85 × 1,242,493.29
  4. Step 4: Simplify right side
    3,546,347.40x = 6,611,389,856,766.44
  5. Step 5: Solve for x
    x = 6,611,389,856,766.44/3,546,347.40
  6. Step 6: Final answer
    x = 1,864,281.50

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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.