Home / 2,236,636.40-3,354,954.60-553,739.90

Finding the Fourth Proportional to 2,236,636.40, 3,354,954.60 and 553,739.90

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Solution

The fourth proportional to 2,236,636.40, 3,354,954.60 and 553,739.90 is: 830,609.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,636.40 : 3,354,954.60 = 553,739.90 : x
  2. Step 2: Convert to fraction form
    2,236,636.40/3,354,954.60 = 553,739.90/x
  3. Step 3: Cross multiply
    2,236,636.40x = 3,354,954.60 × 553,739.90
  4. Step 4: Simplify right side
    2,236,636.40x = 1,857,772,224,708.54
  5. Step 5: Solve for x
    x = 1,857,772,224,708.54/2,236,636.40
  6. Step 6: Final answer
    x = 830,609.85

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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.