Home / 4,020,440.48-6,031,399.56-1,324,924.64

Finding the Fourth Proportional to 4,020,440.48, 6,031,399.56 and 1,324,924.64

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Solution

The fourth proportional to 4,020,440.48, 6,031,399.56 and 1,324,924.64 is: 1,987,630.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,440.48 : 6,031,399.56 = 1,324,924.64 : x
  2. Step 2: Convert to fraction form
    4,020,440.48/6,031,399.56 = 1,324,924.64/x
  3. Step 3: Cross multiply
    4,020,440.48x = 6,031,399.56 × 1,324,924.64
  4. Step 4: Simplify right side
    4,020,440.48x = 7,991,149,890,729.16
  5. Step 5: Solve for x
    x = 7,991,149,890,729.16/4,020,440.48
  6. Step 6: Final answer
    x = 1,987,630.44

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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.