Home / 4,380,022.41-6,570,033.61-1,388,206.41

Finding the Fourth Proportional to 4,380,022.41, 6,570,033.61 and 1,388,206.41

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Solution

The fourth proportional to 4,380,022.41, 6,570,033.61 and 1,388,206.41 is: 2,082,309.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,022.41 : 6,570,033.61 = 1,388,206.41 : x
  2. Step 2: Convert to fraction form
    4,380,022.41/6,570,033.61 = 1,388,206.41/x
  3. Step 3: Cross multiply
    4,380,022.41x = 6,570,033.61 × 1,388,206.41
  4. Step 4: Simplify right side
    4,380,022.41x = 9,120,562,745,812.19
  5. Step 5: Solve for x
    x = 9,120,562,745,812.19/4,380,022.41
  6. Step 6: Final answer
    x = 2,082,309.61

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Similar ratio
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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.