Home / 3,366,076.32-5,048,942.40-1,235,996.64

Finding the Fourth Proportional to 3,366,076.32, 5,048,942.40 and 1,235,996.64

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Solution

The fourth proportional to 3,366,076.32, 5,048,942.40 and 1,235,996.64 is: 1,853,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,076.32 : 5,048,942.40 = 1,235,996.64 : x
  2. Step 2: Convert to fraction form
    3,366,076.32/5,048,942.40 = 1,235,996.64/x
  3. Step 3: Cross multiply
    3,366,076.32x = 5,048,942.40 × 1,235,996.64
  4. Step 4: Simplify right side
    3,366,076.32x = 6,240,475,841,953.54
  5. Step 5: Solve for x
    x = 6,240,475,841,953.54/3,366,076.32
  6. Step 6: Final answer
    x = 1,853,931.77

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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.