Home / 2,227,656.36-3,073,638.87-1,260,786.67

Finding the Fourth Proportional to 2,227,656.36, 3,073,638.87 and 1,260,786.67

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Solution

The fourth proportional to 2,227,656.36, 3,073,638.87 and 1,260,786.67 is: 1,739,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,656.36 : 3,073,638.87 = 1,260,786.67 : x
  2. Step 2: Convert to fraction form
    2,227,656.36/3,073,638.87 = 1,260,786.67/x
  3. Step 3: Cross multiply
    2,227,656.36x = 3,073,638.87 × 1,260,786.67
  4. Step 4: Simplify right side
    2,227,656.36x = 3,875,202,915,689.86
  5. Step 5: Solve for x
    x = 3,875,202,915,689.86/2,227,656.36
  6. Step 6: Final answer
    x = 1,739,587.39

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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.