Home / 2,163,815.37-3,246,018.30-901,347.75

Finding the Fourth Proportional to 2,163,815.37, 3,246,018.30 and 901,347.75

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Solution

The fourth proportional to 2,163,815.37, 3,246,018.30 and 901,347.75 is: 1,352,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,815.37 : 3,246,018.30 = 901,347.75 : x
  2. Step 2: Convert to fraction form
    2,163,815.37/3,246,018.30 = 901,347.75/x
  3. Step 3: Cross multiply
    2,163,815.37x = 3,246,018.30 × 901,347.75
  4. Step 4: Simplify right side
    2,163,815.37x = 2,925,791,291,163.83
  5. Step 5: Solve for x
    x = 2,925,791,291,163.83/2,163,815.37
  6. Step 6: Final answer
    x = 1,352,144.61

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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.