Home / 2,626,488.48-3,939,853.46-804,722.96

Finding the Fourth Proportional to 2,626,488.48, 3,939,853.46 and 804,722.96

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Solution

The fourth proportional to 2,626,488.48, 3,939,853.46 and 804,722.96 is: 1,207,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,488.48 : 3,939,853.46 = 804,722.96 : x
  2. Step 2: Convert to fraction form
    2,626,488.48/3,939,853.46 = 804,722.96/x
  3. Step 3: Cross multiply
    2,626,488.48x = 3,939,853.46 × 804,722.96
  4. Step 4: Simplify right side
    2,626,488.48x = 3,170,490,514,574.56
  5. Step 5: Solve for x
    x = 3,170,490,514,574.56/2,626,488.48
  6. Step 6: Final answer
    x = 1,207,121.42

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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.