Home / 5,040,148.48-7,560,208.32-1,253,631.34

Finding the Fourth Proportional to 5,040,148.48, 7,560,208.32 and 1,253,631.34

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Solution

The fourth proportional to 5,040,148.48, 7,560,208.32 and 1,253,631.34 is: 1,880,443.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,148.48 : 7,560,208.32 = 1,253,631.34 : x
  2. Step 2: Convert to fraction form
    5,040,148.48/7,560,208.32 = 1,253,631.34/x
  3. Step 3: Cross multiply
    5,040,148.48x = 7,560,208.32 × 1,253,631.34
  4. Step 4: Simplify right side
    5,040,148.48x = 9,477,714,086,880.75
  5. Step 5: Solve for x
    x = 9,477,714,086,880.75/5,040,148.48
  6. Step 6: Final answer
    x = 1,880,443.43

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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.