Home / 3,959,466.50-5,464,063.77-2,148,630.50

Finding the Fourth Proportional to 3,959,466.50, 5,464,063.77 and 2,148,630.50

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Solution

The fourth proportional to 3,959,466.50, 5,464,063.77 and 2,148,630.50 is: 2,965,110.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,466.50 : 5,464,063.77 = 2,148,630.50 : x
  2. Step 2: Convert to fraction form
    3,959,466.50/5,464,063.77 = 2,148,630.50/x
  3. Step 3: Cross multiply
    3,959,466.50x = 5,464,063.77 × 2,148,630.50
  4. Step 4: Simplify right side
    3,959,466.50x = 11,740,254,070,166.98
  5. Step 5: Solve for x
    x = 11,740,254,070,166.98/3,959,466.50
  6. Step 6: Final answer
    x = 2,965,110.09

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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.