Home / 3,959,464.50-5,464,061.01-2,148,628.50

Finding the Fourth Proportional to 3,959,464.50, 5,464,061.01 and 2,148,628.50

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Solution

The fourth proportional to 3,959,464.50, 5,464,061.01 and 2,148,628.50 is: 2,965,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,464.50 : 5,464,061.01 = 2,148,628.50 : x
  2. Step 2: Convert to fraction form
    3,959,464.50/5,464,061.01 = 2,148,628.50/x
  3. Step 3: Cross multiply
    3,959,464.50x = 5,464,061.01 × 2,148,628.50
  4. Step 4: Simplify right side
    3,959,464.50x = 11,740,237,211,824.79
  5. Step 5: Solve for x
    x = 11,740,237,211,824.79/3,959,464.50
  6. Step 6: Final answer
    x = 2,965,107.33

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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.