Home / 4,380,025.14-6,570,037.68-1,388,209.14

Finding the Fourth Proportional to 4,380,025.14, 6,570,037.68 and 1,388,209.14

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Solution

The fourth proportional to 4,380,025.14, 6,570,037.68 and 1,388,209.14 is: 2,082,313.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,025.14 : 6,570,037.68 = 1,388,209.14 : x
  2. Step 2: Convert to fraction form
    4,380,025.14/6,570,037.68 = 1,388,209.14/x
  3. Step 3: Cross multiply
    4,380,025.14x = 6,570,037.68 × 1,388,209.14
  4. Step 4: Simplify right side
    4,380,025.14x = 9,120,586,357,520.40
  5. Step 5: Solve for x
    x = 9,120,586,357,520.40/4,380,025.14
  6. Step 6: Final answer
    x = 2,082,313.70

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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.