Finding the Fourth Proportional to 2,852,235.38, 3,936,088.24 and 1,545,486.48
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Solution
The fourth proportional to 2,852,235.38, 3,936,088.24 and 1,545,486.48 is: 2,132,773.19
Step by Step Solution
- Step 1: Write the proportion equation
2,852,235.38 : 3,936,088.24 = 1,545,486.48 : x - Step 2: Convert to fraction form
2,852,235.38/3,936,088.24 = 1,545,486.48/x - Step 3: Cross multiply
2,852,235.38x = 3,936,088.24 × 1,545,486.48 - Step 4: Simplify right side
2,852,235.38x = 6,083,171,155,143.28 - Step 5: Solve for x
x = 6,083,171,155,143.28/2,852,235.38 - Step 6: Final answer
x = 2,132,773.19
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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.