Home / 2,258,253-3,388,044.93-909,721.68

Finding the Fourth Proportional to 2,258,253, 3,388,044.93 and 909,721.68

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Solution

The fourth proportional to 2,258,253, 3,388,044.93 and 909,721.68 is: 1,364,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,253 : 3,388,044.93 = 909,721.68 : x
  2. Step 2: Convert to fraction form
    2,258,253/3,388,044.93 = 909,721.68/x
  3. Step 3: Cross multiply
    2,258,253x = 3,388,044.93 × 909,721.68
  4. Step 4: Simplify right side
    2,258,253x = 3,082,177,925,635.08
  5. Step 5: Solve for x
    x = 3,082,177,925,635.08/2,258,253
  6. Step 6: Final answer
    x = 1,364,850.58

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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.