Finding the Fourth Proportional to 4,424,118.72, 6,102,024.26 and 3,336,436.14
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Solution
The fourth proportional to 4,424,118.72, 6,102,024.26 and 3,336,436.14 is: 4,601,823.68
Step by Step Solution
- Step 1: Write the proportion equation
4,424,118.72 : 6,102,024.26 = 3,336,436.14 : x - Step 2: Convert to fraction form
4,424,118.72/6,102,024.26 = 3,336,436.14/x - Step 3: Cross multiply
4,424,118.72x = 6,102,024.26 × 3,336,436.14 - Step 4: Simplify right side
4,424,118.72x = 20,359,014,268,220.76 - Step 5: Solve for x
x = 20,359,014,268,220.76/4,424,118.72 - Step 6: Final answer
x = 4,601,823.68
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1.5x scale
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.