Home / 2,371,838.30-3,273,163.26-1,284,133.58

Finding the Fourth Proportional to 2,371,838.30, 3,273,163.26 and 1,284,133.58

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Solution

The fourth proportional to 2,371,838.30, 3,273,163.26 and 1,284,133.58 is: 1,772,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,838.30 : 3,273,163.26 = 1,284,133.58 : x
  2. Step 2: Convert to fraction form
    2,371,838.30/3,273,163.26 = 1,284,133.58/x
  3. Step 3: Cross multiply
    2,371,838.30x = 3,273,163.26 × 1,284,133.58
  4. Step 4: Simplify right side
    2,371,838.30x = 4,203,178,854,988.27
  5. Step 5: Solve for x
    x = 4,203,178,854,988.27/2,371,838.30
  6. Step 6: Final answer
    x = 1,772,118.64

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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.