Home / 2,967,800.75-4,095,565.31-1,678,613.39

Finding the Fourth Proportional to 2,967,800.75, 4,095,565.31 and 1,678,613.39

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Solution

The fourth proportional to 2,967,800.75, 4,095,565.31 and 1,678,613.39 is: 2,316,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,800.75 : 4,095,565.31 = 1,678,613.39 : x
  2. Step 2: Convert to fraction form
    2,967,800.75/4,095,565.31 = 1,678,613.39/x
  3. Step 3: Cross multiply
    2,967,800.75x = 4,095,565.31 × 1,678,613.39
  4. Step 4: Simplify right side
    2,967,800.75x = 6,874,870,760,592.43
  5. Step 5: Solve for x
    x = 6,874,870,760,592.43/2,967,800.75
  6. Step 6: Final answer
    x = 2,316,486.63

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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.