Home / 4,204,710-6,308,118.41-1,212,894

Finding the Fourth Proportional to 4,204,710, 6,308,118.41 and 1,212,894

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Solution

The fourth proportional to 4,204,710, 6,308,118.41 and 1,212,894 is: 1,819,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,710 : 6,308,118.41 = 1,212,894 : x
  2. Step 2: Convert to fraction form
    4,204,710/6,308,118.41 = 1,212,894/x
  3. Step 3: Cross multiply
    4,204,710x = 6,308,118.41 × 1,212,894
  4. Step 4: Simplify right side
    4,204,710x = 7,651,078,964,714.07
  5. Step 5: Solve for x
    x = 7,651,078,964,714.07/4,204,710
  6. Step 6: Final answer
    x = 1,819,644.87

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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.