Home / 2,258,245.50-3,388,033.68-909,714.18

Finding the Fourth Proportional to 2,258,245.50, 3,388,033.68 and 909,714.18

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Solution

The fourth proportional to 2,258,245.50, 3,388,033.68 and 909,714.18 is: 1,364,839.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,245.50 : 3,388,033.68 = 909,714.18 : x
  2. Step 2: Convert to fraction form
    2,258,245.50/3,388,033.68 = 909,714.18/x
  3. Step 3: Cross multiply
    2,258,245.50x = 3,388,033.68 × 909,714.18
  4. Step 4: Simplify right side
    2,258,245.50x = 3,082,142,281,013.58
  5. Step 5: Solve for x
    x = 3,082,142,281,013.58/2,258,245.50
  6. Step 6: Final answer
    x = 1,364,839.33

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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.