Home / 4,629,385.36-6,388,602.89-2,564,432.56

Finding the Fourth Proportional to 4,629,385.36, 6,388,602.89 and 2,564,432.56

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Solution

The fourth proportional to 4,629,385.36, 6,388,602.89 and 2,564,432.56 is: 3,538,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,385.36 : 6,388,602.89 = 2,564,432.56 : x
  2. Step 2: Convert to fraction form
    4,629,385.36/6,388,602.89 = 2,564,432.56/x
  3. Step 3: Cross multiply
    4,629,385.36x = 6,388,602.89 × 2,564,432.56
  4. Step 4: Simplify right side
    4,629,385.36x = 16,383,141,273,614.62
  5. Step 5: Solve for x
    x = 16,383,141,273,614.62/4,629,385.36
  6. Step 6: Final answer
    x = 3,538,945.24

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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.