Finding the Fourth Proportional to 2,416,891.36, 3,335,243.47 and 1,329,162.91
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Solution
The fourth proportional to 2,416,891.36, 3,335,243.47 and 1,329,162.91 is: 1,834,208.19
Step by Step Solution
- Step 1: Write the proportion equation
2,416,891.36 : 3,335,243.47 = 1,329,162.91 : x - Step 2: Convert to fraction form
2,416,891.36/3,335,243.47 = 1,329,162.91/x - Step 3: Cross multiply
2,416,891.36x = 3,335,243.47 × 1,329,162.91 - Step 4: Simplify right side
2,416,891.36x = 4,433,081,909,497.88 - Step 5: Solve for x
x = 4,433,081,909,497.88/2,416,891.36 - Step 6: Final answer
x = 1,834,208.19
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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.