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Finding the Fourth Proportional to 2,630,982.04, 3,630,755.14 and 1,423,758.04

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Solution

The fourth proportional to 2,630,982.04, 3,630,755.14 and 1,423,758.04 is: 1,964,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,982.04 : 3,630,755.14 = 1,423,758.04 : x
  2. Step 2: Convert to fraction form
    2,630,982.04/3,630,755.14 = 1,423,758.04/x
  3. Step 3: Cross multiply
    2,630,982.04x = 3,630,755.14 × 1,423,758.04
  4. Step 4: Simplify right side
    2,630,982.04x = 5,169,316,821,846.33
  5. Step 5: Solve for x
    x = 5,169,316,821,846.33/2,630,982.04
  6. Step 6: Final answer
    x = 1,964,786.05

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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.