Home / 2,013,670.10-3,020,505.15-1,936,255.70

Finding the Fourth Proportional to 2,013,670.10, 3,020,505.15 and 1,936,255.70

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Solution

The fourth proportional to 2,013,670.10, 3,020,505.15 and 1,936,255.70 is: 2,904,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,670.10 : 3,020,505.15 = 1,936,255.70 : x
  2. Step 2: Convert to fraction form
    2,013,670.10/3,020,505.15 = 1,936,255.70/x
  3. Step 3: Cross multiply
    2,013,670.10x = 3,020,505.15 × 1,936,255.70
  4. Step 4: Simplify right side
    2,013,670.10x = 5,848,470,313,566.86
  5. Step 5: Solve for x
    x = 5,848,470,313,566.86/2,013,670.10
  6. Step 6: Final answer
    x = 2,904,383.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.