Finding the Fourth Proportional to 4,803,475.97, 6,629,860.89 and 3,315,416.96
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Solution
The fourth proportional to 4,803,475.97, 6,629,860.89 and 3,315,416.96 is: 4,576,009.82
Step by Step Solution
- Step 1: Write the proportion equation
4,803,475.97 : 6,629,860.89 = 3,315,416.96 : x - Step 2: Convert to fraction form
4,803,475.97/6,629,860.89 = 3,315,416.96/x - Step 3: Cross multiply
4,803,475.97x = 6,629,860.89 × 3,315,416.96 - Step 4: Simplify right side
4,803,475.97x = 21,980,753,203,997.39 - Step 5: Solve for x
x = 21,980,753,203,997.39/4,803,475.97 - Step 6: Final answer
x = 4,576,009.82
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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.