Home / 4,990,336.48-7,489,703.76-4,675,408.48

Finding the Fourth Proportional to 4,990,336.48, 7,489,703.76 and 4,675,408.48

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Solution

The fourth proportional to 4,990,336.48, 7,489,703.76 and 4,675,408.48 is: 7,017,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,336.48 : 7,489,703.76 = 4,675,408.48 : x
  2. Step 2: Convert to fraction form
    4,990,336.48/7,489,703.76 = 4,675,408.48/x
  3. Step 3: Cross multiply
    4,990,336.48x = 7,489,703.76 × 4,675,408.48
  4. Step 4: Simplify right side
    4,990,336.48x = 35,017,424,472,191.89
  5. Step 5: Solve for x
    x = 35,017,424,472,191.89/4,990,336.48
  6. Step 6: Final answer
    x = 7,017,046.77

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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.