Home / 5,077,254.39-7,616,127.66-1,665,239.14

Finding the Fourth Proportional to 5,077,254.39, 7,616,127.66 and 1,665,239.14

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Solution

The fourth proportional to 5,077,254.39, 7,616,127.66 and 1,665,239.14 is: 2,497,939.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,254.39 : 7,616,127.66 = 1,665,239.14 : x
  2. Step 2: Convert to fraction form
    5,077,254.39/7,616,127.66 = 1,665,239.14/x
  3. Step 3: Cross multiply
    5,077,254.39x = 7,616,127.66 × 1,665,239.14
  4. Step 4: Simplify right side
    5,077,254.39x = 12,682,673,874,668.61
  5. Step 5: Solve for x
    x = 12,682,673,874,668.61/5,077,254.39
  6. Step 6: Final answer
    x = 2,497,939.42

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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.