Finding the Fourth Proportional to 6,158,538.66, 8,498,440.29 and 3,405,060.66
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Solution
The fourth proportional to 6,158,538.66, 8,498,440.29 and 3,405,060.66 is: 4,698,794.03
Step by Step Solution
- Step 1: Write the proportion equation
6,158,538.66 : 8,498,440.29 = 3,405,060.66 : x - Step 2: Convert to fraction form
6,158,538.66/8,498,440.29 = 3,405,060.66/x - Step 3: Cross multiply
6,158,538.66x = 8,498,440.29 × 3,405,060.66 - Step 4: Simplify right side
6,158,538.66x = 28,937,704,702,837.99 - Step 5: Solve for x
x = 28,937,704,702,837.99/6,158,538.66 - Step 6: Final answer
x = 4,698,794.03
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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.