Home / 4,705,940.33-7,059,234.78-1,970,733.78

Finding the Fourth Proportional to 4,705,940.33, 7,059,234.78 and 1,970,733.78

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Solution

The fourth proportional to 4,705,940.33, 7,059,234.78 and 1,970,733.78 is: 2,956,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,940.33 : 7,059,234.78 = 1,970,733.78 : x
  2. Step 2: Convert to fraction form
    4,705,940.33/7,059,234.78 = 1,970,733.78/x
  3. Step 3: Cross multiply
    4,705,940.33x = 7,059,234.78 × 1,970,733.78
  4. Step 4: Simplify right side
    4,705,940.33x = 13,911,872,432,043.20
  5. Step 5: Solve for x
    x = 13,911,872,432,043.20/4,705,940.33
  6. Step 6: Final answer
    x = 2,956,236.47

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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.