Finding the Fourth Proportional to 3,567,129.39, 5,350,679.66 and 1,292,121.36
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Solution
The fourth proportional to 3,567,129.39, 5,350,679.66 and 1,292,121.36 is: 1,938,176.81
Step by Step Solution
- Step 1: Write the proportion equation
3,567,129.39 : 5,350,679.66 = 1,292,121.36 : x - Step 2: Convert to fraction form
3,567,129.39/5,350,679.66 = 1,292,121.36/x - Step 3: Cross multiply
3,567,129.39x = 5,350,679.66 × 1,292,121.36 - Step 4: Simplify right side
3,567,129.39x = 6,913,727,472,742.93 - Step 5: Solve for x
x = 6,913,727,472,742.93/3,567,129.39 - Step 6: Final answer
x = 1,938,176.81
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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.