Home / 4,163,553.60-6,245,330.40-3,218,769.60

Finding the Fourth Proportional to 4,163,553.60, 6,245,330.40 and 3,218,769.60

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Solution

The fourth proportional to 4,163,553.60, 6,245,330.40 and 3,218,769.60 is: 4,828,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163,553.60 : 6,245,330.40 = 3,218,769.60 : x
  2. Step 2: Convert to fraction form
    4,163,553.60/6,245,330.40 = 3,218,769.60/x
  3. Step 3: Cross multiply
    4,163,553.60x = 6,245,330.40 × 3,218,769.60
  4. Step 4: Simplify right side
    4,163,553.60x = 20,102,279,633,475.84
  5. Step 5: Solve for x
    x = 20,102,279,633,475.84/4,163,553.60
  6. Step 6: Final answer
    x = 4,828,154.40

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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.