Home / 4,622,018.35-6,379,988.48-3,176,498.83

Finding the Fourth Proportional to 4,622,018.35, 6,379,988.48 and 3,176,498.83

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Solution

The fourth proportional to 4,622,018.35, 6,379,988.48 and 3,176,498.83 is: 4,384,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,018.35 : 6,379,988.48 = 3,176,498.83 : x
  2. Step 2: Convert to fraction form
    4,622,018.35/6,379,988.48 = 3,176,498.83/x
  3. Step 3: Cross multiply
    4,622,018.35x = 6,379,988.48 × 3,176,498.83
  4. Step 4: Simplify right side
    4,622,018.35x = 20,266,025,926,250.98
  5. Step 5: Solve for x
    x = 20,266,025,926,250.98/4,622,018.35
  6. Step 6: Final answer
    x = 4,384,670.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.