Home / 3,273,678.91-4,517,903.96-1,984,573.63

Finding the Fourth Proportional to 3,273,678.91, 4,517,903.96 and 1,984,573.63

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Solution

The fourth proportional to 3,273,678.91, 4,517,903.96 and 1,984,573.63 is: 2,738,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,678.91 : 4,517,903.96 = 1,984,573.63 : x
  2. Step 2: Convert to fraction form
    3,273,678.91/4,517,903.96 = 1,984,573.63/x
  3. Step 3: Cross multiply
    3,273,678.91x = 4,517,903.96 × 1,984,573.63
  4. Step 4: Simplify right side
    3,273,678.91x = 8,966,113,061,888.57
  5. Step 5: Solve for x
    x = 8,966,113,061,888.57/3,273,678.91
  6. Step 6: Final answer
    x = 2,738,849.26

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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.