Home / 3,017,938.94-4,164,790.47-1,659,834.62

Finding the Fourth Proportional to 3,017,938.94, 4,164,790.47 and 1,659,834.62

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Solution

The fourth proportional to 3,017,938.94, 4,164,790.47 and 1,659,834.62 is: 2,290,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,938.94 : 4,164,790.47 = 1,659,834.62 : x
  2. Step 2: Convert to fraction form
    3,017,938.94/4,164,790.47 = 1,659,834.62/x
  3. Step 3: Cross multiply
    3,017,938.94x = 4,164,790.47 × 1,659,834.62
  4. Step 4: Simplify right side
    3,017,938.94x = 6,912,863,407,152.07
  5. Step 5: Solve for x
    x = 6,912,863,407,152.07/3,017,938.94
  6. Step 6: Final answer
    x = 2,290,590.88

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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.