Home / 3,647,587.80-5,474,492.10-1,628,938.20

Finding the Fourth Proportional to 3,647,587.80, 5,474,492.10 and 1,628,938.20

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Solution

The fourth proportional to 3,647,587.80, 5,474,492.10 and 1,628,938.20 is: 2,444,796.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,587.80 : 5,474,492.10 = 1,628,938.20 : x
  2. Step 2: Convert to fraction form
    3,647,587.80/5,474,492.10 = 1,628,938.20/x
  3. Step 3: Cross multiply
    3,647,587.80x = 5,474,492.10 × 1,628,938.20
  4. Step 4: Simplify right side
    3,647,587.80x = 8,917,609,307,288.22
  5. Step 5: Solve for x
    x = 8,917,609,307,288.22/3,647,587.80
  6. Step 6: Final answer
    x = 2,444,796.34

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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.