Home / 2,902,942.08-4,356,394.56-1,009,664.64

Finding the Fourth Proportional to 2,902,942.08, 4,356,394.56 and 1,009,664.64

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Solution

The fourth proportional to 2,902,942.08, 4,356,394.56 and 1,009,664.64 is: 1,515,186.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,942.08 : 4,356,394.56 = 1,009,664.64 : x
  2. Step 2: Convert to fraction form
    2,902,942.08/4,356,394.56 = 1,009,664.64/x
  3. Step 3: Cross multiply
    2,902,942.08x = 4,356,394.56 × 1,009,664.64
  4. Step 4: Simplify right side
    2,902,942.08x = 4,398,497,545,120.36
  5. Step 5: Solve for x
    x = 4,398,497,545,120.36/2,902,942.08
  6. Step 6: Final answer
    x = 1,515,186.12

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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.