Home / 3,406,695.99-4,702,814.72-2,100,181.50

Finding the Fourth Proportional to 3,406,695.99, 4,702,814.72 and 2,100,181.50

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Solution

The fourth proportional to 3,406,695.99, 4,702,814.72 and 2,100,181.50 is: 2,899,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,695.99 : 4,702,814.72 = 2,100,181.50 : x
  2. Step 2: Convert to fraction form
    3,406,695.99/4,702,814.72 = 2,100,181.50/x
  3. Step 3: Cross multiply
    3,406,695.99x = 4,702,814.72 × 2,100,181.50
  4. Step 4: Simplify right side
    3,406,695.99x = 9,876,764,462,370.77
  5. Step 5: Solve for x
    x = 9,876,764,462,370.77/3,406,695.99
  6. Step 6: Final answer
    x = 2,899,220.97

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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.