Finding the Fourth Proportional to 4,828,850.71, 6,663,792.14 and 2,653,387.54
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Solution
The fourth proportional to 4,828,850.71, 6,663,792.14 and 2,653,387.54 is: 3,661,662.80
Step by Step Solution
- Step 1: Write the proportion equation
4,828,850.71 : 6,663,792.14 = 2,653,387.54 : x - Step 2: Convert to fraction form
4,828,850.71/6,663,792.14 = 2,653,387.54/x - Step 3: Cross multiply
4,828,850.71x = 6,663,792.14 × 2,653,387.54 - Step 4: Simplify right side
4,828,850.71x = 17,681,623,013,449.72 - Step 5: Solve for x
x = 17,681,623,013,449.72/4,828,850.71 - Step 6: Final answer
x = 3,661,662.80
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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.