Home / 2,214,889.88-3,057,223.58-1,284,832.67

Finding the Fourth Proportional to 2,214,889.88, 3,057,223.58 and 1,284,832.67

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Solution

The fourth proportional to 2,214,889.88, 3,057,223.58 and 1,284,832.67 is: 1,773,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,889.88 : 3,057,223.58 = 1,284,832.67 : x
  2. Step 2: Convert to fraction form
    2,214,889.88/3,057,223.58 = 1,284,832.67/x
  3. Step 3: Cross multiply
    2,214,889.88x = 3,057,223.58 × 1,284,832.67
  4. Step 4: Simplify right side
    2,214,889.88x = 3,928,020,718,186.20
  5. Step 5: Solve for x
    x = 3,928,020,718,186.20/2,214,889.88
  6. Step 6: Final answer
    x = 1,773,460.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.