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Finding the Fourth Proportional to 4,883,068.38, 6,738,714.90 and 2,707,703.22

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Solution

The fourth proportional to 4,883,068.38, 6,738,714.90 and 2,707,703.22 is: 3,736,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883,068.38 : 6,738,714.90 = 2,707,703.22 : x
  2. Step 2: Convert to fraction form
    4,883,068.38/6,738,714.90 = 2,707,703.22/x
  3. Step 3: Cross multiply
    4,883,068.38x = 6,738,714.90 × 2,707,703.22
  4. Step 4: Simplify right side
    4,883,068.38x = 18,246,440,033,391.98
  5. Step 5: Solve for x
    x = 18,246,440,033,391.98/4,883,068.38
  6. Step 6: Final answer
    x = 3,736,675.10

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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.