Finding the Fourth Proportional to 4,526,148.18, 6,244,555.74 and 2,565,816
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Solution
The fourth proportional to 4,526,148.18, 6,244,555.74 and 2,565,816 is: 3,539,959.45
Step by Step Solution
- Step 1: Write the proportion equation
4,526,148.18 : 6,244,555.74 = 2,565,816 : x - Step 2: Convert to fraction form
4,526,148.18/6,244,555.74 = 2,565,816/x - Step 3: Cross multiply
4,526,148.18x = 6,244,555.74 × 2,565,816 - Step 4: Simplify right side
4,526,148.18x = 16,022,381,030,583.84 - Step 5: Solve for x
x = 16,022,381,030,583.84/4,526,148.18 - Step 6: Final answer
x = 3,539,959.45
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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.