Home / 5,258,121.12-7,256,166.03-2,843,673.12

Finding the Fourth Proportional to 5,258,121.12, 7,256,166.03 and 2,843,673.12

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Solution

The fourth proportional to 5,258,121.12, 7,256,166.03 and 2,843,673.12 is: 3,924,246.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,121.12 : 7,256,166.03 = 2,843,673.12 : x
  2. Step 2: Convert to fraction form
    5,258,121.12/7,256,166.03 = 2,843,673.12/x
  3. Step 3: Cross multiply
    5,258,121.12x = 7,256,166.03 × 2,843,673.12
  4. Step 4: Simplify right side
    5,258,121.12x = 20,634,164,293,768.11
  5. Step 5: Solve for x
    x = 20,634,164,293,768.11/5,258,121.12
  6. Step 6: Final answer
    x = 3,924,246.67

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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.