Finding the Fourth Proportional to 4,296,236.22, 6,442,975.98 and 1,416,955.73
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Solution
The fourth proportional to 4,296,236.22, 6,442,975.98 and 1,416,955.73 is: 2,124,978.99
Step by Step Solution
- Step 1: Write the proportion equation
4,296,236.22 : 6,442,975.98 = 1,416,955.73 : x - Step 2: Convert to fraction form
4,296,236.22/6,442,975.98 = 1,416,955.73/x - Step 3: Cross multiply
4,296,236.22x = 6,442,975.98 × 1,416,955.73 - Step 4: Simplify right side
4,296,236.22x = 9,129,411,700,898.49 - Step 5: Solve for x
x = 9,129,411,700,898.49/4,296,236.22 - Step 6: Final answer
x = 2,124,978.99
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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.