Home / 2,806,990.49-4,208,874.03-1,099,134.18

Finding the Fourth Proportional to 2,806,990.49, 4,208,874.03 and 1,099,134.18

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Solution

The fourth proportional to 2,806,990.49, 4,208,874.03 and 1,099,134.18 is: 1,648,070.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,990.49 : 4,208,874.03 = 1,099,134.18 : x
  2. Step 2: Convert to fraction form
    2,806,990.49/4,208,874.03 = 1,099,134.18/x
  3. Step 3: Cross multiply
    2,806,990.49x = 4,208,874.03 × 1,099,134.18
  4. Step 4: Simplify right side
    2,806,990.49x = 4,626,117,305,687.35
  5. Step 5: Solve for x
    x = 4,626,117,305,687.35/2,806,990.49
  6. Step 6: Final answer
    x = 1,648,070.18

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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.