Home / 2,518,065.92-3,474,935.40-1,372,146.27

Finding the Fourth Proportional to 2,518,065.92, 3,474,935.40 and 1,372,146.27

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Solution

The fourth proportional to 2,518,065.92, 3,474,935.40 and 1,372,146.27 is: 1,893,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,065.92 : 3,474,935.40 = 1,372,146.27 : x
  2. Step 2: Convert to fraction form
    2,518,065.92/3,474,935.40 = 1,372,146.27/x
  3. Step 3: Cross multiply
    2,518,065.92x = 3,474,935.40 × 1,372,146.27
  4. Step 4: Simplify right side
    2,518,065.92x = 4,768,119,647,600.96
  5. Step 5: Solve for x
    x = 4,768,119,647,600.96/2,518,065.92
  6. Step 6: Final answer
    x = 1,893,564.27

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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.