Home / 3,174,018.66-4,760,391.42-1,554,089.54

Finding the Fourth Proportional to 3,174,018.66, 4,760,391.42 and 1,554,089.54

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Solution

The fourth proportional to 3,174,018.66, 4,760,391.42 and 1,554,089.54 is: 2,330,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,018.66 : 4,760,391.42 = 1,554,089.54 : x
  2. Step 2: Convert to fraction form
    3,174,018.66/4,760,391.42 = 1,554,089.54/x
  3. Step 3: Cross multiply
    3,174,018.66x = 4,760,391.42 × 1,554,089.54
  4. Step 4: Simplify right side
    3,174,018.66x = 7,398,074,488,325.79
  5. Step 5: Solve for x
    x = 7,398,074,488,325.79/3,174,018.66
  6. Step 6: Final answer
    x = 2,330,822.62

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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.