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Finding the Fourth Proportional to 2,352,726, 3,529,089 and 579,798

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Solution

The fourth proportional to 2,352,726, 3,529,089 and 579,798 is: 869,697

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,726 : 3,529,089 = 579,798 : x
  2. Step 2: Convert to fraction form
    2,352,726/3,529,089 = 579,798/x
  3. Step 3: Cross multiply
    2,352,726x = 3,529,089 × 579,798
  4. Step 4: Simplify right side
    2,352,726x = 2,046,158,744,022
  5. Step 5: Solve for x
    x = 2,046,158,744,022/2,352,726
  6. Step 6: Final answer
    x = 869,697

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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.