Finding the Fourth Proportional to 2,614,575.37, 3,922,088.99 and 721,316.81
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Solution
The fourth proportional to 2,614,575.37, 3,922,088.99 and 721,316.81 is: 1,082,037.55
Step by Step Solution
- Step 1: Write the proportion equation
2,614,575.37 : 3,922,088.99 = 721,316.81 : x - Step 2: Convert to fraction form
2,614,575.37/3,922,088.99 = 721,316.81/x - Step 3: Cross multiply
2,614,575.37x = 3,922,088.99 × 721,316.81 - Step 4: Simplify right side
2,614,575.37x = 2,829,068,718,802.92 - Step 5: Solve for x
x = 2,829,068,718,802.92/2,614,575.37 - Step 6: Final answer
x = 1,082,037.55
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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.