Finding the Fourth Proportional to 3,419,151.16, 5,128,584.18 and 894,750.52
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Solution
The fourth proportional to 3,419,151.16, 5,128,584.18 and 894,750.52 is: 1,342,088.47
Step by Step Solution
- Step 1: Write the proportion equation
3,419,151.16 : 5,128,584.18 = 894,750.52 : x - Step 2: Convert to fraction form
3,419,151.16/5,128,584.18 = 894,750.52/x - Step 3: Cross multiply
3,419,151.16x = 5,128,584.18 × 894,750.52 - Step 4: Simplify right side
3,419,151.16x = 4,588,803,361,918.77 - Step 5: Solve for x
x = 4,588,803,361,918.77/3,419,151.16 - Step 6: Final answer
x = 1,342,088.47
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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.