Home / 3,657,012.60-5,487,761.04-1,636,964.54

Finding the Fourth Proportional to 3,657,012.60, 5,487,761.04 and 1,636,964.54

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Solution

The fourth proportional to 3,657,012.60, 5,487,761.04 and 1,636,964.54 is: 2,456,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,012.60 : 5,487,761.04 = 1,636,964.54 : x
  2. Step 2: Convert to fraction form
    3,657,012.60/5,487,761.04 = 1,636,964.54/x
  3. Step 3: Cross multiply
    3,657,012.60x = 5,487,761.04 × 1,636,964.54
  4. Step 4: Simplify right side
    3,657,012.60x = 8,983,270,213,475.20
  5. Step 5: Solve for x
    x = 8,983,270,213,475.20/3,657,012.60
  6. Step 6: Final answer
    x = 2,456,450.44

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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.