Finding the Fourth Proportional to 3,330,066.70, 4,992,038.25 and 1,199,629.81
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Solution
The fourth proportional to 3,330,066.70, 4,992,038.25 and 1,199,629.81 is: 1,798,341.73
Step by Step Solution
- Step 1: Write the proportion equation
3,330,066.70 : 4,992,038.25 = 1,199,629.81 : x - Step 2: Convert to fraction form
3,330,066.70/4,992,038.25 = 1,199,629.81/x - Step 3: Cross multiply
3,330,066.70x = 4,992,038.25 × 1,199,629.81 - Step 4: Simplify right side
3,330,066.70x = 5,988,597,897,360.23 - Step 5: Solve for x
x = 5,988,597,897,360.23/3,330,066.70 - Step 6: Final answer
x = 1,798,341.73
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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.