Home / 4,412,103.82-6,618,536.98-1,217,230

Finding the Fourth Proportional to 4,412,103.82, 6,618,536.98 and 1,217,230

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Solution

The fourth proportional to 4,412,103.82, 6,618,536.98 and 1,217,230 is: 1,825,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,103.82 : 6,618,536.98 = 1,217,230 : x
  2. Step 2: Convert to fraction form
    4,412,103.82/6,618,536.98 = 1,217,230/x
  3. Step 3: Cross multiply
    4,412,103.82x = 6,618,536.98 × 1,217,230
  4. Step 4: Simplify right side
    4,412,103.82x = 8,056,281,768,165.40
  5. Step 5: Solve for x
    x = 8,056,281,768,165.40/4,412,103.82
  6. Step 6: Final answer
    x = 1,825,950.18

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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.