Home / 2,320,065.60-3,481,366.86-900,177.72

Finding the Fourth Proportional to 2,320,065.60, 3,481,366.86 and 900,177.72

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Solution

The fourth proportional to 2,320,065.60, 3,481,366.86 and 900,177.72 is: 1,350,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,065.60 : 3,481,366.86 = 900,177.72 : x
  2. Step 2: Convert to fraction form
    2,320,065.60/3,481,366.86 = 900,177.72/x
  3. Step 3: Cross multiply
    2,320,065.60x = 3,481,366.86 × 900,177.72
  4. Step 4: Simplify right side
    2,320,065.60x = 3,133,848,882,518.36
  5. Step 5: Solve for x
    x = 3,133,848,882,518.36/2,320,065.60
  6. Step 6: Final answer
    x = 1,350,758.74

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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.