Finding the Fourth Proportional to 1,844,369.48, 2,545,435.86 and 1,081,068.68
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Solution
The fourth proportional to 1,844,369.48, 2,545,435.86 and 1,081,068.68 is: 1,491,995.51
Step by Step Solution
- Step 1: Write the proportion equation
1,844,369.48 : 2,545,435.86 = 1,081,068.68 : x - Step 2: Convert to fraction form
1,844,369.48/2,545,435.86 = 1,081,068.68/x - Step 3: Cross multiply
1,844,369.48x = 2,545,435.86 × 1,081,068.68 - Step 4: Simplify right side
1,844,369.48x = 2,751,790,985,194.86 - Step 5: Solve for x
x = 2,751,790,985,194.86/1,844,369.48 - Step 6: Final answer
x = 1,491,995.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.