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Finding the Fourth Proportional to 3,712,651.65, 5,568,981.84 and 1,017,000.09

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Solution

The fourth proportional to 3,712,651.65, 5,568,981.84 and 1,017,000.09 is: 1,525,501.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,651.65 : 5,568,981.84 = 1,017,000.09 : x
  2. Step 2: Convert to fraction form
    3,712,651.65/5,568,981.84 = 1,017,000.09/x
  3. Step 3: Cross multiply
    3,712,651.65x = 5,568,981.84 × 1,017,000.09
  4. Step 4: Simplify right side
    3,712,651.65x = 5,663,655,032,488.37
  5. Step 5: Solve for x
    x = 5,663,655,032,488.37/3,712,651.65
  6. Step 6: Final answer
    x = 1,525,501.33

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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.