Home / 2,936,521.19-4,052,426.90-1,647,389.26

Finding the Fourth Proportional to 2,936,521.19, 4,052,426.90 and 1,647,389.26

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Solution

The fourth proportional to 2,936,521.19, 4,052,426.90 and 1,647,389.26 is: 2,273,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,521.19 : 4,052,426.90 = 1,647,389.26 : x
  2. Step 2: Convert to fraction form
    2,936,521.19/4,052,426.90 = 1,647,389.26/x
  3. Step 3: Cross multiply
    2,936,521.19x = 4,052,426.90 × 1,647,389.26
  4. Step 4: Simplify right side
    2,936,521.19x = 6,675,924,543,758.15
  5. Step 5: Solve for x
    x = 6,675,924,543,758.15/2,936,521.19
  6. Step 6: Final answer
    x = 2,273,412.69

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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.