Home / 4,151,442.51-5,728,974.75-2,315,899.33

Finding the Fourth Proportional to 4,151,442.51, 5,728,974.75 and 2,315,899.33

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Solution

The fourth proportional to 4,151,442.51, 5,728,974.75 and 2,315,899.33 is: 3,195,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,442.51 : 5,728,974.75 = 2,315,899.33 : x
  2. Step 2: Convert to fraction form
    4,151,442.51/5,728,974.75 = 2,315,899.33/x
  3. Step 3: Cross multiply
    4,151,442.51x = 5,728,974.75 × 2,315,899.33
  4. Step 4: Simplify right side
    4,151,442.51x = 13,267,728,785,111.92
  5. Step 5: Solve for x
    x = 13,267,728,785,111.92/4,151,442.51
  6. Step 6: Final answer
    x = 3,195,932.20

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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.