Finding the Fourth Proportional to 4,649,458.72, 6,974,178.36 and 1,283,656
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Solution
The fourth proportional to 4,649,458.72, 6,974,178.36 and 1,283,656 is: 1,925,481.32
Step by Step Solution
- Step 1: Write the proportion equation
4,649,458.72 : 6,974,178.36 = 1,283,656 : x - Step 2: Convert to fraction form
4,649,458.72/6,974,178.36 = 1,283,656/x - Step 3: Cross multiply
4,649,458.72x = 6,974,178.36 × 1,283,656 - Step 4: Simplify right side
4,649,458.72x = 8,952,445,896,884.16 - Step 5: Solve for x
x = 8,952,445,896,884.16/4,649,458.72 - Step 6: Final answer
x = 1,925,481.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.