Home / 2,626,976.49-3,934,762.34-1,613,020.65

Finding the Fourth Proportional to 2,626,976.49, 3,934,762.34 and 1,613,020.65

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Solution

The fourth proportional to 2,626,976.49, 3,934,762.34 and 1,613,020.65 is: 2,416,029.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,976.49 : 3,934,762.34 = 1,613,020.65 : x
  2. Step 2: Convert to fraction form
    2,626,976.49/3,934,762.34 = 1,613,020.65/x
  3. Step 3: Cross multiply
    2,626,976.49x = 3,934,762.34 × 1,613,020.65
  4. Step 4: Simplify right side
    2,626,976.49x = 6,346,852,899,197.22
  5. Step 5: Solve for x
    x = 6,346,852,899,197.22/2,626,976.49
  6. Step 6: Final answer
    x = 2,416,029.58

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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.