Home / 4,509,890.54-6,764,115.68-1,314,269.22

Finding the Fourth Proportional to 4,509,890.54, 6,764,115.68 and 1,314,269.22

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Solution

The fourth proportional to 4,509,890.54, 6,764,115.68 and 1,314,269.22 is: 1,971,193.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,890.54 : 6,764,115.68 = 1,314,269.22 : x
  2. Step 2: Convert to fraction form
    4,509,890.54/6,764,115.68 = 1,314,269.22/x
  3. Step 3: Cross multiply
    4,509,890.54x = 6,764,115.68 × 1,314,269.22
  4. Step 4: Simplify right side
    4,509,890.54x = 8,889,869,038,743.37
  5. Step 5: Solve for x
    x = 8,889,869,038,743.37/4,509,890.54
  6. Step 6: Final answer
    x = 1,971,193.97

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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.