Home / 3,340,682.48-4,609,069.90-1,870,374.43

Finding the Fourth Proportional to 3,340,682.48, 4,609,069.90 and 1,870,374.43

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Solution

The fourth proportional to 3,340,682.48, 4,609,069.90 and 1,870,374.43 is: 2,580,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,682.48 : 4,609,069.90 = 1,870,374.43 : x
  2. Step 2: Convert to fraction form
    3,340,682.48/4,609,069.90 = 1,870,374.43/x
  3. Step 3: Cross multiply
    3,340,682.48x = 4,609,069.90 × 1,870,374.43
  4. Step 4: Simplify right side
    3,340,682.48x = 8,620,686,487,042.66
  5. Step 5: Solve for x
    x = 8,620,686,487,042.66/3,340,682.48
  6. Step 6: Final answer
    x = 2,580,516.57

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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.