Home / 2,238,688.50-3,357,704.68-1,101,145.36

Finding the Fourth Proportional to 2,238,688.50, 3,357,704.68 and 1,101,145.36

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Solution

The fourth proportional to 2,238,688.50, 3,357,704.68 and 1,101,145.36 is: 1,651,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,688.50 : 3,357,704.68 = 1,101,145.36 : x
  2. Step 2: Convert to fraction form
    2,238,688.50/3,357,704.68 = 1,101,145.36/x
  3. Step 3: Cross multiply
    2,238,688.50x = 3,357,704.68 × 1,101,145.36
  4. Step 4: Simplify right side
    2,238,688.50x = 3,697,320,928,632.29
  5. Step 5: Solve for x
    x = 3,697,320,928,632.29/2,238,688.50
  6. Step 6: Final answer
    x = 1,651,556.67

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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.