Finding the Fourth Proportional to 4,353,971.17, 6,008,551.91 and 2,393,932.09
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Solution
The fourth proportional to 4,353,971.17, 6,008,551.91 and 2,393,932.09 is: 3,303,665.70
Step by Step Solution
- Step 1: Write the proportion equation
4,353,971.17 : 6,008,551.91 = 2,393,932.09 : x - Step 2: Convert to fraction form
4,353,971.17/6,008,551.91 = 2,393,932.09/x - Step 3: Cross multiply
4,353,971.17x = 6,008,551.91 × 2,393,932.09 - Step 4: Simplify right side
4,353,971.17x = 14,384,065,231,779.79 - Step 5: Solve for x
x = 14,384,065,231,779.79/4,353,971.17 - Step 6: Final answer
x = 3,303,665.70
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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.