Home / 3,340,680.98-4,609,067.84-1,870,372.93

Finding the Fourth Proportional to 3,340,680.98, 4,609,067.84 and 1,870,372.93

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Solution

The fourth proportional to 3,340,680.98, 4,609,067.84 and 1,870,372.93 is: 2,580,514.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,680.98 : 4,609,067.84 = 1,870,372.93 : x
  2. Step 2: Convert to fraction form
    3,340,680.98/4,609,067.84 = 1,870,372.93/x
  3. Step 3: Cross multiply
    3,340,680.98x = 4,609,067.84 × 1,870,372.93
  4. Step 4: Simplify right side
    3,340,680.98x = 8,620,675,688,072.37
  5. Step 5: Solve for x
    x = 8,620,675,688,072.37/3,340,680.98
  6. Step 6: Final answer
    x = 2,580,514.49

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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.