Home / 2,811,166.08-4,218,484.16-1,105,010.84

Finding the Fourth Proportional to 2,811,166.08, 4,218,484.16 and 1,105,010.84

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Solution

The fourth proportional to 2,811,166.08, 4,218,484.16 and 1,105,010.84 is: 1,658,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,166.08 : 4,218,484.16 = 1,105,010.84 : x
  2. Step 2: Convert to fraction form
    2,811,166.08/4,218,484.16 = 1,105,010.84/x
  3. Step 3: Cross multiply
    2,811,166.08x = 4,218,484.16 × 1,105,010.84
  4. Step 4: Simplify right side
    2,811,166.08x = 4,661,470,725,168.30
  5. Step 5: Solve for x
    x = 4,661,470,725,168.30/2,811,166.08
  6. Step 6: Final answer
    x = 1,658,198.27

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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.