Home / 4,481,605.07-6,718,760.82-1,406,014.83

Finding the Fourth Proportional to 4,481,605.07, 6,718,760.82 and 1,406,014.83

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Solution

The fourth proportional to 4,481,605.07, 6,718,760.82 and 1,406,014.83 is: 2,107,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,605.07 : 6,718,760.82 = 1,406,014.83 : x
  2. Step 2: Convert to fraction form
    4,481,605.07/6,718,760.82 = 1,406,014.83/x
  3. Step 3: Cross multiply
    4,481,605.07x = 6,718,760.82 × 1,406,014.83
  4. Step 4: Simplify right side
    4,481,605.07x = 9,446,677,352,142.96
  5. Step 5: Solve for x
    x = 9,446,677,352,142.96/4,481,605.07
  6. Step 6: Final answer
    x = 2,107,878.14

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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.