Home / 2,626,976.74-3,934,762.71-1,613,020.90

Finding the Fourth Proportional to 2,626,976.74, 3,934,762.71 and 1,613,020.90

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Solution

The fourth proportional to 2,626,976.74, 3,934,762.71 and 1,613,020.90 is: 2,416,029.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,976.74 : 3,934,762.71 = 1,613,020.90 : x
  2. Step 2: Convert to fraction form
    2,626,976.74/3,934,762.71 = 1,613,020.90/x
  3. Step 3: Cross multiply
    2,626,976.74x = 3,934,762.71 × 1,613,020.90
  4. Step 4: Simplify right side
    2,626,976.74x = 6,346,854,487,770.64
  5. Step 5: Solve for x
    x = 6,346,854,487,770.64/2,626,976.74
  6. Step 6: Final answer
    x = 2,416,029.95

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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.