Home / 5,245,258.54-7,859,189.87-3,189,701.19

Finding the Fourth Proportional to 5,245,258.54, 7,859,189.87 and 3,189,701.19

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Solution

The fourth proportional to 5,245,258.54, 7,859,189.87 and 3,189,701.19 is: 4,779,262.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,258.54 : 7,859,189.87 = 3,189,701.19 : x
  2. Step 2: Convert to fraction form
    5,245,258.54/7,859,189.87 = 3,189,701.19/x
  3. Step 3: Cross multiply
    5,245,258.54x = 7,859,189.87 × 3,189,701.19
  4. Step 4: Simplify right side
    5,245,258.54x = 25,068,467,316,227.60
  5. Step 5: Solve for x
    x = 25,068,467,316,227.60/5,245,258.54
  6. Step 6: Final answer
    x = 4,779,262.48

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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.