Finding the Fourth Proportional to 3,602,922.05, 5,403,534.19 and 1,327,210.45
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Solution
The fourth proportional to 3,602,922.05, 5,403,534.19 and 1,327,210.45 is: 1,990,502.96
Step by Step Solution
- Step 1: Write the proportion equation
3,602,922.05 : 5,403,534.19 = 1,327,210.45 : x - Step 2: Convert to fraction form
3,602,922.05/5,403,534.19 = 1,327,210.45/x - Step 3: Cross multiply
3,602,922.05x = 5,403,534.19 × 1,327,210.45 - Step 4: Simplify right side
3,602,922.05x = 7,171,627,027,073.42 - Step 5: Solve for x
x = 7,171,627,027,073.42/3,602,922.05 - Step 6: Final answer
x = 1,990,502.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.