Home / 2,469,661.35-3,704,764.19-786,377.67

Finding the Fourth Proportional to 2,469,661.35, 3,704,764.19 and 786,377.67

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Solution

The fourth proportional to 2,469,661.35, 3,704,764.19 and 786,377.67 is: 1,179,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,661.35 : 3,704,764.19 = 786,377.67 : x
  2. Step 2: Convert to fraction form
    2,469,661.35/3,704,764.19 = 786,377.67/x
  3. Step 3: Cross multiply
    2,469,661.35x = 3,704,764.19 × 786,377.67
  4. Step 4: Simplify right side
    2,469,661.35x = 2,913,343,827,699.75
  5. Step 5: Solve for x
    x = 2,913,343,827,699.75/2,469,661.35
  6. Step 6: Final answer
    x = 1,179,653.16

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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.