Home / 2,682,289.20-3,701,279.16-1,536,417.84

Finding the Fourth Proportional to 2,682,289.20, 3,701,279.16 and 1,536,417.84

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Solution

The fourth proportional to 2,682,289.20, 3,701,279.16 and 1,536,417.84 is: 2,120,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,289.20 : 3,701,279.16 = 1,536,417.84 : x
  2. Step 2: Convert to fraction form
    2,682,289.20/3,701,279.16 = 1,536,417.84/x
  3. Step 3: Cross multiply
    2,682,289.20x = 3,701,279.16 × 1,536,417.84
  4. Step 4: Simplify right side
    2,682,289.20x = 5,686,711,332,244.22
  5. Step 5: Solve for x
    x = 5,686,711,332,244.22/2,682,289.20
  6. Step 6: Final answer
    x = 2,120,096.27

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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.