Finding the Fourth Proportional to 4,071,419.97, 5,618,653.73 and 2,329,252.93
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Solution
The fourth proportional to 4,071,419.97, 5,618,653.73 and 2,329,252.93 is: 3,214,422.92
Step by Step Solution
- Step 1: Write the proportion equation
4,071,419.97 : 5,618,653.73 = 2,329,252.93 : x - Step 2: Convert to fraction form
4,071,419.97/5,618,653.73 = 2,329,252.93/x - Step 3: Cross multiply
4,071,419.97x = 5,618,653.73 × 2,329,252.93 - Step 4: Simplify right side
4,071,419.97x = 13,087,265,663,257.93 - Step 5: Solve for x
x = 13,087,265,663,257.93/4,071,419.97 - Step 6: Final answer
x = 3,214,422.92
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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.