Home / 4,821,271.35-7,189,310.54-4,777,997.91

Finding the Fourth Proportional to 4,821,271.35, 7,189,310.54 and 4,777,997.91

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Solution

The fourth proportional to 4,821,271.35, 7,189,310.54 and 4,777,997.91 is: 7,124,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,271.35 : 7,189,310.54 = 4,777,997.91 : x
  2. Step 2: Convert to fraction form
    4,821,271.35/7,189,310.54 = 4,777,997.91/x
  3. Step 3: Cross multiply
    4,821,271.35x = 7,189,310.54 × 4,777,997.91
  4. Step 4: Simplify right side
    4,821,271.35x = 34,350,510,710,570.98
  5. Step 5: Solve for x
    x = 34,350,510,710,570.98/4,821,271.35
  6. Step 6: Final answer
    x = 7,124,782.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.