Home / 3,057,737.71-4,219,680.74-1,681,104.85

Finding the Fourth Proportional to 3,057,737.71, 4,219,680.74 and 1,681,104.85

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Solution

The fourth proportional to 3,057,737.71, 4,219,680.74 and 1,681,104.85 is: 2,319,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,737.71 : 4,219,680.74 = 1,681,104.85 : x
  2. Step 2: Convert to fraction form
    3,057,737.71/4,219,680.74 = 1,681,104.85/x
  3. Step 3: Cross multiply
    3,057,737.71x = 4,219,680.74 × 1,681,104.85
  4. Step 4: Simplify right side
    3,057,737.71x = 7,093,725,757,465.59
  5. Step 5: Solve for x
    x = 7,093,725,757,465.59/3,057,737.71
  6. Step 6: Final answer
    x = 2,319,926.18

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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.