Home / 3,431,270.10-5,146,942.08-1,035,135.48

Finding the Fourth Proportional to 3,431,270.10, 5,146,942.08 and 1,035,135.48

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Solution

The fourth proportional to 3,431,270.10, 5,146,942.08 and 1,035,135.48 is: 1,552,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,270.10 : 5,146,942.08 = 1,035,135.48 : x
  2. Step 2: Convert to fraction form
    3,431,270.10/5,146,942.08 = 1,035,135.48/x
  3. Step 3: Cross multiply
    3,431,270.10x = 5,146,942.08 × 1,035,135.48
  4. Step 4: Simplify right side
    3,431,270.10x = 5,327,782,360,513.00
  5. Step 5: Solve for x
    x = 5,327,782,360,513.00/3,431,270.10
  6. Step 6: Final answer
    x = 1,552,714.36

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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.