Home / 3,651,505.46-5,038,638.45-2,103,270.65

Finding the Fourth Proportional to 3,651,505.46, 5,038,638.45 and 2,103,270.65

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Solution

The fourth proportional to 3,651,505.46, 5,038,638.45 and 2,103,270.65 is: 2,902,260.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,505.46 : 5,038,638.45 = 2,103,270.65 : x
  2. Step 2: Convert to fraction form
    3,651,505.46/5,038,638.45 = 2,103,270.65/x
  3. Step 3: Cross multiply
    3,651,505.46x = 5,038,638.45 × 2,103,270.65
  4. Step 4: Simplify right side
    3,651,505.46x = 10,597,620,342,653.30
  5. Step 5: Solve for x
    x = 10,597,620,342,653.30/3,651,505.46
  6. Step 6: Final answer
    x = 2,902,260.58

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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.