Finding the Fourth Proportional to 4,343,724.68, 5,994,340.76 and 2,409,980.64
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Solution
The fourth proportional to 4,343,724.68, 5,994,340.76 and 2,409,980.64 is: 3,325,773.67
Step by Step Solution
- Step 1: Write the proportion equation
4,343,724.68 : 5,994,340.76 = 2,409,980.64 : x - Step 2: Convert to fraction form
4,343,724.68/5,994,340.76 = 2,409,980.64/x - Step 3: Cross multiply
4,343,724.68x = 5,994,340.76 × 2,409,980.64 - Step 4: Simplify right side
4,343,724.68x = 14,446,245,181,162.89 - Step 5: Solve for x
x = 14,446,245,181,162.89/4,343,724.68 - Step 6: Final answer
x = 3,325,773.67
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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.