Home / 2,836,369.50-4,252,167.81-1,319,281.62

Finding the Fourth Proportional to 2,836,369.50, 4,252,167.81 and 1,319,281.62

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Solution

The fourth proportional to 2,836,369.50, 4,252,167.81 and 1,319,281.62 is: 1,977,812.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,369.50 : 4,252,167.81 = 1,319,281.62 : x
  2. Step 2: Convert to fraction form
    2,836,369.50/4,252,167.81 = 1,319,281.62/x
  3. Step 3: Cross multiply
    2,836,369.50x = 4,252,167.81 × 1,319,281.62
  4. Step 4: Simplify right side
    2,836,369.50x = 5,609,806,836,888.65
  5. Step 5: Solve for x
    x = 5,609,806,836,888.65/2,836,369.50
  6. Step 6: Final answer
    x = 1,977,812.42

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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.