Home / 3,057,902.24-4,219,653.94-1,800,389.72

Finding the Fourth Proportional to 3,057,902.24, 4,219,653.94 and 1,800,389.72

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Solution

The fourth proportional to 3,057,902.24, 4,219,653.94 and 1,800,389.72 is: 2,484,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,902.24 : 4,219,653.94 = 1,800,389.72 : x
  2. Step 2: Convert to fraction form
    3,057,902.24/4,219,653.94 = 1,800,389.72/x
  3. Step 3: Cross multiply
    3,057,902.24x = 4,219,653.94 × 1,800,389.72
  4. Step 4: Simplify right side
    3,057,902.24x = 7,597,021,575,533.50
  5. Step 5: Solve for x
    x = 7,597,021,575,533.50/3,057,902.24
  6. Step 6: Final answer
    x = 2,484,389.94

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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.