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Finding the Fourth Proportional to 4,147,368, 6,221,052 and 995,496

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Solution

The fourth proportional to 4,147,368, 6,221,052 and 995,496 is: 1,493,244

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,368 : 6,221,052 = 995,496 : x
  2. Step 2: Convert to fraction form
    4,147,368/6,221,052 = 995,496/x
  3. Step 3: Cross multiply
    4,147,368x = 6,221,052 × 995,496
  4. Step 4: Simplify right side
    4,147,368x = 6,193,032,381,792
  5. Step 5: Solve for x
    x = 6,193,032,381,792/4,147,368
  6. Step 6: Final answer
    x = 1,493,244

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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.