Home / 4,764,764.10-7,143,986.61-1,731,769.86

Finding the Fourth Proportional to 4,764,764.10, 7,143,986.61 and 1,731,769.86

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Solution

The fourth proportional to 4,764,764.10, 7,143,986.61 and 1,731,769.86 is: 2,596,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,764.10 : 7,143,986.61 = 1,731,769.86 : x
  2. Step 2: Convert to fraction form
    4,764,764.10/7,143,986.61 = 1,731,769.86/x
  3. Step 3: Cross multiply
    4,764,764.10x = 7,143,986.61 × 1,731,769.86
  4. Step 4: Simplify right side
    4,764,764.10x = 12,371,740,691,441.58
  5. Step 5: Solve for x
    x = 12,371,740,691,441.58/4,764,764.10
  6. Step 6: Final answer
    x = 2,596,506.44

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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.