Home / 3,339,476.51-4,608,486.44-1,811,583.63

Finding the Fourth Proportional to 3,339,476.51, 4,608,486.44 and 1,811,583.63

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Solution

The fourth proportional to 3,339,476.51, 4,608,486.44 and 1,811,583.63 is: 2,499,990.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,476.51 : 4,608,486.44 = 1,811,583.63 : x
  2. Step 2: Convert to fraction form
    3,339,476.51/4,608,486.44 = 1,811,583.63/x
  3. Step 3: Cross multiply
    3,339,476.51x = 4,608,486.44 × 1,811,583.63
  4. Step 4: Simplify right side
    3,339,476.51x = 8,348,658,601,706.66
  5. Step 5: Solve for x
    x = 8,348,658,601,706.66/3,339,476.51
  6. Step 6: Final answer
    x = 2,499,990.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.