Finding the Fourth Proportional to 4,486,395.23, 6,191,193.86 and 2,449,204.73
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Solution
The fourth proportional to 4,486,395.23, 6,191,193.86 and 2,449,204.73 is: 3,379,885.30
Step by Step Solution
- Step 1: Write the proportion equation
4,486,395.23 : 6,191,193.86 = 2,449,204.73 : x - Step 2: Convert to fraction form
4,486,395.23/6,191,193.86 = 2,449,204.73/x - Step 3: Cross multiply
4,486,395.23x = 6,191,193.86 × 2,449,204.73 - Step 4: Simplify right side
4,486,395.23x = 15,163,501,274,012.94 - Step 5: Solve for x
x = 15,163,501,274,012.94/4,486,395.23 - Step 6: Final answer
x = 3,379,885.30
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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.