Home / 2,150,615.40-3,226,389.64-654,668.52

Finding the Fourth Proportional to 2,150,615.40, 3,226,389.64 and 654,668.52

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Solution

The fourth proportional to 2,150,615.40, 3,226,389.64 and 654,668.52 is: 982,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,615.40 : 3,226,389.64 = 654,668.52 : x
  2. Step 2: Convert to fraction form
    2,150,615.40/3,226,389.64 = 654,668.52/x
  3. Step 3: Cross multiply
    2,150,615.40x = 3,226,389.64 × 654,668.52
  4. Step 4: Simplify right side
    2,150,615.40x = 2,112,215,730,562.13
  5. Step 5: Solve for x
    x = 2,112,215,730,562.13/2,150,615.40
  6. Step 6: Final answer
    x = 982,144.80

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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.