Home / 2,601,442.80-3,902,197.32-917,365.32

Finding the Fourth Proportional to 2,601,442.80, 3,902,197.32 and 917,365.32

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Solution

The fourth proportional to 2,601,442.80, 3,902,197.32 and 917,365.32 is: 1,376,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,442.80 : 3,902,197.32 = 917,365.32 : x
  2. Step 2: Convert to fraction form
    2,601,442.80/3,902,197.32 = 917,365.32/x
  3. Step 3: Cross multiply
    2,601,442.80x = 3,902,197.32 × 917,365.32
  4. Step 4: Simplify right side
    2,601,442.80x = 3,579,740,493,164.94
  5. Step 5: Solve for x
    x = 3,579,740,493,164.94/2,601,442.80
  6. Step 6: Final answer
    x = 1,376,059.66

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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.