Finding the Fourth Proportional to 3,511,146.54, 4,845,776.28 and 1,983,352.08
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Solution
The fourth proportional to 3,511,146.54, 4,845,776.28 and 1,983,352.08 is: 2,737,248.46
Step by Step Solution
- Step 1: Write the proportion equation
3,511,146.54 : 4,845,776.28 = 1,983,352.08 : x - Step 2: Convert to fraction form
3,511,146.54/4,845,776.28 = 1,983,352.08/x - Step 3: Cross multiply
3,511,146.54x = 4,845,776.28 × 1,983,352.08 - Step 4: Simplify right side
3,511,146.54x = 9,610,880,464,152.66 - Step 5: Solve for x
x = 9,610,880,464,152.66/3,511,146.54 - Step 6: Final answer
x = 2,737,248.46
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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.