Home / 2,828,391.23-3,904,002.38-1,848,477.68

Finding the Fourth Proportional to 2,828,391.23, 3,904,002.38 and 1,848,477.68

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Solution

The fourth proportional to 2,828,391.23, 3,904,002.38 and 1,848,477.68 is: 2,551,436.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,391.23 : 3,904,002.38 = 1,848,477.68 : x
  2. Step 2: Convert to fraction form
    2,828,391.23/3,904,002.38 = 1,848,477.68/x
  3. Step 3: Cross multiply
    2,828,391.23x = 3,904,002.38 × 1,848,477.68
  4. Step 4: Simplify right side
    2,828,391.23x = 7,216,461,247,198.06
  5. Step 5: Solve for x
    x = 7,216,461,247,198.06/2,828,391.23
  6. Step 6: Final answer
    x = 2,551,436.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.