Home / 2,672,022.24-4,009,411.44-1,252,222.56

Finding the Fourth Proportional to 2,672,022.24, 4,009,411.44 and 1,252,222.56

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Solution

The fourth proportional to 2,672,022.24, 4,009,411.44 and 1,252,222.56 is: 1,878,979.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,022.24 : 4,009,411.44 = 1,252,222.56 : x
  2. Step 2: Convert to fraction form
    2,672,022.24/4,009,411.44 = 1,252,222.56/x
  3. Step 3: Cross multiply
    2,672,022.24x = 4,009,411.44 × 1,252,222.56
  4. Step 4: Simplify right side
    2,672,022.24x = 5,020,675,457,490.09
  5. Step 5: Solve for x
    x = 5,020,675,457,490.09/2,672,022.24
  6. Step 6: Final answer
    x = 1,878,979.67

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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.