Home / 3,613,089.78-5,417,918.60-2,097,240.44

Finding the Fourth Proportional to 3,613,089.78, 5,417,918.60 and 2,097,240.44

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Solution

The fourth proportional to 3,613,089.78, 5,417,918.60 and 2,097,240.44 is: 3,144,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,089.78 : 5,417,918.60 = 2,097,240.44 : x
  2. Step 2: Convert to fraction form
    3,613,089.78/5,417,918.60 = 2,097,240.44/x
  3. Step 3: Cross multiply
    3,613,089.78x = 5,417,918.60 × 2,097,240.44
  4. Step 4: Simplify right side
    3,613,089.78x = 11,362,677,950,972.39
  5. Step 5: Solve for x
    x = 11,362,677,950,972.39/3,613,089.78
  6. Step 6: Final answer
    x = 3,144,864.55

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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.