Home / 3,326,746.42-4,990,667.09-1,021,181.65

Finding the Fourth Proportional to 3,326,746.42, 4,990,667.09 and 1,021,181.65

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Solution

The fourth proportional to 3,326,746.42, 4,990,667.09 and 1,021,181.65 is: 1,531,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,746.42 : 4,990,667.09 = 1,021,181.65 : x
  2. Step 2: Convert to fraction form
    3,326,746.42/4,990,667.09 = 1,021,181.65/x
  3. Step 3: Cross multiply
    3,326,746.42x = 4,990,667.09 × 1,021,181.65
  4. Step 4: Simplify right side
    3,326,746.42x = 5,096,377,653,566.90
  5. Step 5: Solve for x
    x = 5,096,377,653,566.90/3,326,746.42
  6. Step 6: Final answer
    x = 1,531,940.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.