Home / 3,436,133.79-4,741,734.76-1,908,339.33

Finding the Fourth Proportional to 3,436,133.79, 4,741,734.76 and 1,908,339.33

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Solution

The fourth proportional to 3,436,133.79, 4,741,734.76 and 1,908,339.33 is: 2,633,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,133.79 : 4,741,734.76 = 1,908,339.33 : x
  2. Step 2: Convert to fraction form
    3,436,133.79/4,741,734.76 = 1,908,339.33/x
  3. Step 3: Cross multiply
    3,436,133.79x = 4,741,734.76 × 1,908,339.33
  4. Step 4: Simplify right side
    3,436,133.79x = 9,048,838,934,936.11
  5. Step 5: Solve for x
    x = 9,048,838,934,936.11/3,436,133.79
  6. Step 6: Final answer
    x = 2,633,436.15

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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.