Home / 5,607,048.50-7,737,729.81-3,028,729.22

Finding the Fourth Proportional to 5,607,048.50, 7,737,729.81 and 3,028,729.22

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Solution

The fourth proportional to 5,607,048.50, 7,737,729.81 and 3,028,729.22 is: 4,179,647.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,048.50 : 7,737,729.81 = 3,028,729.22 : x
  2. Step 2: Convert to fraction form
    5,607,048.50/7,737,729.81 = 3,028,729.22/x
  3. Step 3: Cross multiply
    5,607,048.50x = 7,737,729.81 × 3,028,729.22
  4. Step 4: Simplify right side
    5,607,048.50x = 23,435,488,372,012.05
  5. Step 5: Solve for x
    x = 23,435,488,372,012.05/5,607,048.50
  6. Step 6: Final answer
    x = 4,179,647.88

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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.