Finding the Fourth Proportional to 2,387,825.52, 3,564,268.14 and 2,104,398.96
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Solution
The fourth proportional to 2,387,825.52, 3,564,268.14 and 2,104,398.96 is: 3,141,201.94
Step by Step Solution
- Step 1: Write the proportion equation
2,387,825.52 : 3,564,268.14 = 2,104,398.96 : x - Step 2: Convert to fraction form
2,387,825.52/3,564,268.14 = 2,104,398.96/x - Step 3: Cross multiply
2,387,825.52x = 3,564,268.14 × 2,104,398.96 - Step 4: Simplify right side
2,387,825.52x = 7,500,642,166,977.14 - Step 5: Solve for x
x = 7,500,642,166,977.14/2,387,825.52 - Step 6: Final answer
x = 3,141,201.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.