Home / 2,379,805.11-3,569,250.83-673,536.47

Finding the Fourth Proportional to 2,379,805.11, 3,569,250.83 and 673,536.47

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Solution

The fourth proportional to 2,379,805.11, 3,569,250.83 and 673,536.47 is: 1,010,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,805.11 : 3,569,250.83 = 673,536.47 : x
  2. Step 2: Convert to fraction form
    2,379,805.11/3,569,250.83 = 673,536.47/x
  3. Step 3: Cross multiply
    2,379,805.11x = 3,569,250.83 × 673,536.47
  4. Step 4: Simplify right side
    2,379,805.11x = 2,404,020,583,368.83
  5. Step 5: Solve for x
    x = 2,404,020,583,368.83/2,379,805.11
  6. Step 6: Final answer
    x = 1,010,175.40

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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.