Home / 3,398,065.44-4,689,363.42-1,870,207.80

Finding the Fourth Proportional to 3,398,065.44, 4,689,363.42 and 1,870,207.80

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Solution

The fourth proportional to 3,398,065.44, 4,689,363.42 and 1,870,207.80 is: 2,580,904.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,065.44 : 4,689,363.42 = 1,870,207.80 : x
  2. Step 2: Convert to fraction form
    3,398,065.44/4,689,363.42 = 1,870,207.80/x
  3. Step 3: Cross multiply
    3,398,065.44x = 4,689,363.42 × 1,870,207.80
  4. Step 4: Simplify right side
    3,398,065.44x = 8,770,084,045,118.68
  5. Step 5: Solve for x
    x = 8,770,084,045,118.68/3,398,065.44
  6. Step 6: Final answer
    x = 2,580,904.99

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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.