Home / 3,929,324.40-5,422,782.60-2,210,342.40

Finding the Fourth Proportional to 3,929,324.40, 5,422,782.60 and 2,210,342.40

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Solution

The fourth proportional to 3,929,324.40, 5,422,782.60 and 2,210,342.40 is: 3,050,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,324.40 : 5,422,782.60 = 2,210,342.40 : x
  2. Step 2: Convert to fraction form
    3,929,324.40/5,422,782.60 = 2,210,342.40/x
  3. Step 3: Cross multiply
    3,929,324.40x = 5,422,782.60 × 2,210,342.40
  4. Step 4: Simplify right side
    3,929,324.40x = 11,986,206,306,762.24
  5. Step 5: Solve for x
    x = 11,986,206,306,762.24/3,929,324.40
  6. Step 6: Final answer
    x = 3,050,449.67

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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.