Finding the Fourth Proportional to 2,852,235.73, 3,936,088.71 and 1,545,486.82
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Solution
The fourth proportional to 2,852,235.73, 3,936,088.71 and 1,545,486.82 is: 2,132,773.66
Step by Step Solution
- Step 1: Write the proportion equation
2,852,235.73 : 3,936,088.71 = 1,545,486.82 : x - Step 2: Convert to fraction form
2,852,235.73/3,936,088.71 = 1,545,486.82/x - Step 3: Cross multiply
2,852,235.73x = 3,936,088.71 × 1,545,486.82 - Step 4: Simplify right side
2,852,235.73x = 6,083,173,242,279.85 - Step 5: Solve for x
x = 6,083,173,242,279.85/2,852,235.73 - Step 6: Final answer
x = 2,132,773.66
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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.