Finding the Fourth Proportional to 2,386,151.62, 3,292,889.61 and 1,313,063.62
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Solution
The fourth proportional to 2,386,151.62, 3,292,889.61 and 1,313,063.62 is: 1,812,028.00
Step by Step Solution
- Step 1: Write the proportion equation
2,386,151.62 : 3,292,889.61 = 1,313,063.62 : x - Step 2: Convert to fraction form
2,386,151.62/3,292,889.61 = 1,313,063.62/x - Step 3: Cross multiply
2,386,151.62x = 3,292,889.61 × 1,313,063.62 - Step 4: Simplify right side
2,386,151.62x = 4,323,773,551,566.99 - Step 5: Solve for x
x = 4,323,773,551,566.99/2,386,151.62 - Step 6: Final answer
x = 1,812,028.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.