Home / 3,091,605.99-4,635,166.98-2,078,214.45

Finding the Fourth Proportional to 3,091,605.99, 4,635,166.98 and 2,078,214.45

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Solution

The fourth proportional to 3,091,605.99, 4,635,166.98 and 2,078,214.45 is: 3,115,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,605.99 : 4,635,166.98 = 2,078,214.45 : x
  2. Step 2: Convert to fraction form
    3,091,605.99/4,635,166.98 = 2,078,214.45/x
  3. Step 3: Cross multiply
    3,091,605.99x = 4,635,166.98 × 2,078,214.45
  4. Step 4: Simplify right side
    3,091,605.99x = 9,632,870,995,998.86
  5. Step 5: Solve for x
    x = 9,632,870,995,998.86/3,091,605.99
  6. Step 6: Final answer
    x = 3,115,814.57

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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.