Home / 3,945,324-5,444,236.88-2,417,223.36

Finding the Fourth Proportional to 3,945,324, 5,444,236.88 and 2,417,223.36

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Solution

The fourth proportional to 3,945,324, 5,444,236.88 and 2,417,223.36 is: 3,335,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,324 : 5,444,236.88 = 2,417,223.36 : x
  2. Step 2: Convert to fraction form
    3,945,324/5,444,236.88 = 2,417,223.36/x
  3. Step 3: Cross multiply
    3,945,324x = 5,444,236.88 × 2,417,223.36
  4. Step 4: Simplify right side
    3,945,324x = 13,159,936,563,709.52
  5. Step 5: Solve for x
    x = 13,159,936,563,709.52/3,945,324
  6. Step 6: Final answer
    x = 3,335,578.16

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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.