Home / 2,705,165.44-4,057,748.16-683,415.16

Finding the Fourth Proportional to 2,705,165.44, 4,057,748.16 and 683,415.16

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Solution

The fourth proportional to 2,705,165.44, 4,057,748.16 and 683,415.16 is: 1,025,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,165.44 : 4,057,748.16 = 683,415.16 : x
  2. Step 2: Convert to fraction form
    2,705,165.44/4,057,748.16 = 683,415.16/x
  3. Step 3: Cross multiply
    2,705,165.44x = 4,057,748.16 × 683,415.16
  4. Step 4: Simplify right side
    2,705,165.44x = 2,773,126,608,006.11
  5. Step 5: Solve for x
    x = 2,773,126,608,006.11/2,705,165.44
  6. Step 6: Final answer
    x = 1,025,122.74

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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.