Home / 3,270,293.65-4,512,970.11-1,819,964.62

Finding the Fourth Proportional to 3,270,293.65, 4,512,970.11 and 1,819,964.62

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Solution

The fourth proportional to 3,270,293.65, 4,512,970.11 and 1,819,964.62 is: 2,511,531.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,293.65 : 4,512,970.11 = 1,819,964.62 : x
  2. Step 2: Convert to fraction form
    3,270,293.65/4,512,970.11 = 1,819,964.62/x
  3. Step 3: Cross multiply
    3,270,293.65x = 4,512,970.11 × 1,819,964.62
  4. Step 4: Simplify right side
    3,270,293.65x = 8,213,445,931,317.51
  5. Step 5: Solve for x
    x = 8,213,445,931,317.51/3,270,293.65
  6. Step 6: Final answer
    x = 2,511,531.63

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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.