Home / 4,162,630-6,238,974.84-2,141,842

Finding the Fourth Proportional to 4,162,630, 6,238,974.84 and 2,141,842

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Solution

The fourth proportional to 4,162,630, 6,238,974.84 and 2,141,842 is: 3,210,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,630 : 6,238,974.84 = 2,141,842 : x
  2. Step 2: Convert to fraction form
    4,162,630/6,238,974.84 = 2,141,842/x
  3. Step 3: Cross multiply
    4,162,630x = 6,238,974.84 × 2,141,842
  4. Step 4: Simplify right side
    4,162,630x = 13,362,898,349,255.28
  5. Step 5: Solve for x
    x = 13,362,898,349,255.28/4,162,630
  6. Step 6: Final answer
    x = 3,210,205.65

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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.