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Finding the Fourth Proportional to 2,663,584, 3,995,376 and 795,808

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Solution

The fourth proportional to 2,663,584, 3,995,376 and 795,808 is: 1,193,712

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,584 : 3,995,376 = 795,808 : x
  2. Step 2: Convert to fraction form
    2,663,584/3,995,376 = 795,808/x
  3. Step 3: Cross multiply
    2,663,584x = 3,995,376 × 795,808
  4. Step 4: Simplify right side
    2,663,584x = 3,179,552,183,808
  5. Step 5: Solve for x
    x = 3,179,552,183,808/2,663,584
  6. Step 6: Final answer
    x = 1,193,712

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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.