Finding the Fourth Proportional to 1,901,603.30, 2,623,046.62 and 1,553,249.96
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Solution
The fourth proportional to 1,901,603.30, 2,623,046.62 and 1,553,249.96 is: 2,142,532.60
Step by Step Solution
- Step 1: Write the proportion equation
1,901,603.30 : 2,623,046.62 = 1,553,249.96 : x - Step 2: Convert to fraction form
1,901,603.30/2,623,046.62 = 1,553,249.96/x - Step 3: Cross multiply
1,901,603.30x = 2,623,046.62 × 1,553,249.96 - Step 4: Simplify right side
1,901,603.30x = 4,074,247,057,593.14 - Step 5: Solve for x
x = 4,074,247,057,593.14/1,901,603.30 - Step 6: Final answer
x = 2,142,532.60
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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.