Home / 3,652,442.37-5,479,410.78-1,255,975.76

Finding the Fourth Proportional to 3,652,442.37, 5,479,410.78 and 1,255,975.76

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Solution

The fourth proportional to 3,652,442.37, 5,479,410.78 and 1,255,975.76 is: 1,884,220.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,442.37 : 5,479,410.78 = 1,255,975.76 : x
  2. Step 2: Convert to fraction form
    3,652,442.37/5,479,410.78 = 1,255,975.76/x
  3. Step 3: Cross multiply
    3,652,442.37x = 5,479,410.78 × 1,255,975.76
  4. Step 4: Simplify right side
    3,652,442.37x = 6,882,007,118,762.69
  5. Step 5: Solve for x
    x = 6,882,007,118,762.69/3,652,442.37
  6. Step 6: Final answer
    x = 1,884,220.59

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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.