Home / 3,285,116.80-4,925,536.80-2,949,193.60

Finding the Fourth Proportional to 3,285,116.80, 4,925,536.80 and 2,949,193.60

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Solution

The fourth proportional to 3,285,116.80, 4,925,536.80 and 2,949,193.60 is: 4,421,870.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,116.80 : 4,925,536.80 = 2,949,193.60 : x
  2. Step 2: Convert to fraction form
    3,285,116.80/4,925,536.80 = 2,949,193.60/x
  3. Step 3: Cross multiply
    3,285,116.80x = 4,925,536.80 × 2,949,193.60
  4. Step 4: Simplify right side
    3,285,116.80x = 14,526,361,607,124.48
  5. Step 5: Solve for x
    x = 14,526,361,607,124.48/3,285,116.80
  6. Step 6: Final answer
    x = 4,421,870.66

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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.