Finding the Fourth Proportional to 4,785,097.78, 6,602,299.88 and 2,719,950.84
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Solution
The fourth proportional to 4,785,097.78, 6,602,299.88 and 2,719,950.84 is: 3,752,886.97
Step by Step Solution
- Step 1: Write the proportion equation
4,785,097.78 : 6,602,299.88 = 2,719,950.84 : x - Step 2: Convert to fraction form
4,785,097.78/6,602,299.88 = 2,719,950.84/x - Step 3: Cross multiply
4,785,097.78x = 6,602,299.88 × 2,719,950.84 - Step 4: Simplify right side
4,785,097.78x = 17,957,931,090,938.14 - Step 5: Solve for x
x = 17,957,931,090,938.14/4,785,097.78 - Step 6: Final answer
x = 3,752,886.97
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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.