Home / 4,379,670.42-6,571,858.47-1,822,648.23

Finding the Fourth Proportional to 4,379,670.42, 6,571,858.47 and 1,822,648.23

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Solution

The fourth proportional to 4,379,670.42, 6,571,858.47 and 1,822,648.23 is: 2,734,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,670.42 : 6,571,858.47 = 1,822,648.23 : x
  2. Step 2: Convert to fraction form
    4,379,670.42/6,571,858.47 = 1,822,648.23/x
  3. Step 3: Cross multiply
    4,379,670.42x = 6,571,858.47 × 1,822,648.23
  4. Step 4: Simplify right side
    4,379,670.42x = 11,978,186,208,156.01
  5. Step 5: Solve for x
    x = 11,978,186,208,156.01/4,379,670.42
  6. Step 6: Final answer
    x = 2,734,951.51

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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.