Home / 4,678,651.98-6,453,844.83-2,816,771.40

Finding the Fourth Proportional to 4,678,651.98, 6,453,844.83 and 2,816,771.40

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Solution

The fourth proportional to 4,678,651.98, 6,453,844.83 and 2,816,771.40 is: 3,885,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,651.98 : 6,453,844.83 = 2,816,771.40 : x
  2. Step 2: Convert to fraction form
    4,678,651.98/6,453,844.83 = 2,816,771.40/x
  3. Step 3: Cross multiply
    4,678,651.98x = 6,453,844.83 × 2,816,771.40
  4. Step 4: Simplify right side
    4,678,651.98x = 18,179,005,537,181.86
  5. Step 5: Solve for x
    x = 18,179,005,537,181.86/4,678,651.98
  6. Step 6: Final answer
    x = 3,885,522.07

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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.