Finding the Fourth Proportional to 4,158,086.40, 6,243,544.80 and 2,268,518.40
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Solution
The fourth proportional to 4,158,086.40, 6,243,544.80 and 2,268,518.40 is: 3,406,277.53
Step by Step Solution
- Step 1: Write the proportion equation
4,158,086.40 : 6,243,544.80 = 2,268,518.40 : x - Step 2: Convert to fraction form
4,158,086.40/6,243,544.80 = 2,268,518.40/x - Step 3: Cross multiply
4,158,086.40x = 6,243,544.80 × 2,268,518.40 - Step 4: Simplify right side
4,158,086.40x = 14,163,596,260,024.32 - Step 5: Solve for x
x = 14,163,596,260,024.32/4,158,086.40 - Step 6: Final answer
x = 3,406,277.53
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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.