Home / 3,006,346.98-4,148,764.38-1,629,686.44

Finding the Fourth Proportional to 3,006,346.98, 4,148,764.38 and 1,629,686.44

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Solution

The fourth proportional to 3,006,346.98, 4,148,764.38 and 1,629,686.44 is: 2,248,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,346.98 : 4,148,764.38 = 1,629,686.44 : x
  2. Step 2: Convert to fraction form
    3,006,346.98/4,148,764.38 = 1,629,686.44/x
  3. Step 3: Cross multiply
    3,006,346.98x = 4,148,764.38 × 1,629,686.44
  4. Step 4: Simplify right side
    3,006,346.98x = 6,761,185,052,841.01
  5. Step 5: Solve for x
    x = 6,761,185,052,841.01/3,006,346.98
  6. Step 6: Final answer
    x = 2,248,970.29

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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.