Home / 2,855,013.26-3,939,948.62-1,548,267.85

Finding the Fourth Proportional to 2,855,013.26, 3,939,948.62 and 1,548,267.85

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Solution

The fourth proportional to 2,855,013.26, 3,939,948.62 and 1,548,267.85 is: 2,136,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,013.26 : 3,939,948.62 = 1,548,267.85 : x
  2. Step 2: Convert to fraction form
    2,855,013.26/3,939,948.62 = 1,548,267.85/x
  3. Step 3: Cross multiply
    2,855,013.26x = 3,939,948.62 × 1,548,267.85
  4. Step 4: Simplify right side
    2,855,013.26x = 6,100,095,769,148.00
  5. Step 5: Solve for x
    x = 6,100,095,769,148.00/2,855,013.26
  6. Step 6: Final answer
    x = 2,136,626.08

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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.