Home / 5,648,538-7,794,953.28-3,070,232.67

Finding the Fourth Proportional to 5,648,538, 7,794,953.28 and 3,070,232.67

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Solution

The fourth proportional to 5,648,538, 7,794,953.28 and 3,070,232.67 is: 4,236,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,538 : 7,794,953.28 = 3,070,232.67 : x
  2. Step 2: Convert to fraction form
    5,648,538/7,794,953.28 = 3,070,232.67/x
  3. Step 3: Cross multiply
    5,648,538x = 7,794,953.28 × 3,070,232.67
  4. Step 4: Simplify right side
    5,648,538x = 23,932,320,221,379.66
  5. Step 5: Solve for x
    x = 23,932,320,221,379.66/5,648,538
  6. Step 6: Final answer
    x = 4,236,905.23

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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.