Home / 2,378,022.04-3,567,404.88-780,221.72

Finding the Fourth Proportional to 2,378,022.04, 3,567,404.88 and 780,221.72

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Solution

The fourth proportional to 2,378,022.04, 3,567,404.88 and 780,221.72 is: 1,170,454.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,022.04 : 3,567,404.88 = 780,221.72 : x
  2. Step 2: Convert to fraction form
    2,378,022.04/3,567,404.88 = 780,221.72/x
  3. Step 3: Cross multiply
    2,378,022.04x = 3,567,404.88 × 780,221.72
  4. Step 4: Simplify right side
    2,378,022.04x = 2,783,366,771,409.99
  5. Step 5: Solve for x
    x = 2,783,366,771,409.99/2,378,022.04
  6. Step 6: Final answer
    x = 1,170,454.57

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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.