Finding the Fourth Proportional to 4,354,046.73, 6,531,661.40 and 1,513,791.45
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Solution
The fourth proportional to 4,354,046.73, 6,531,661.40 and 1,513,791.45 is: 2,270,892.75
Step by Step Solution
- Step 1: Write the proportion equation
4,354,046.73 : 6,531,661.40 = 1,513,791.45 : x - Step 2: Convert to fraction form
4,354,046.73/6,531,661.40 = 1,513,791.45/x - Step 3: Cross multiply
4,354,046.73x = 6,531,661.40 × 1,513,791.45 - Step 4: Simplify right side
4,354,046.73x = 9,887,573,174,046.07 - Step 5: Solve for x
x = 9,887,573,174,046.07/4,354,046.73 - Step 6: Final answer
x = 2,270,892.75
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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.