Finding the Fourth Proportional to 4,424,140.22, 6,102,053.94 and 3,336,457.64
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Solution
The fourth proportional to 4,424,140.22, 6,102,053.94 and 3,336,457.64 is: 4,601,853.35
Step by Step Solution
- Step 1: Write the proportion equation
4,424,140.22 : 6,102,053.94 = 3,336,457.64 : x - Step 2: Convert to fraction form
4,424,140.22/6,102,053.94 = 3,336,457.64/x - Step 3: Cross multiply
4,424,140.22x = 6,102,053.94 × 3,336,457.64 - Step 4: Simplify right side
4,424,140.22x = 20,359,244,487,805.11 - Step 5: Solve for x
x = 20,359,244,487,805.11/4,424,140.22 - Step 6: Final answer
x = 4,601,853.35
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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.