Finding the Fourth Proportional to 4,982,460.77, 7,473,691.25 and 1,195,943.64
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Solution
The fourth proportional to 4,982,460.77, 7,473,691.25 and 1,195,943.64 is: 1,793,915.48
Step by Step Solution
- Step 1: Write the proportion equation
4,982,460.77 : 7,473,691.25 = 1,195,943.64 : x - Step 2: Convert to fraction form
4,982,460.77/7,473,691.25 = 1,195,943.64/x - Step 3: Cross multiply
4,982,460.77x = 7,473,691.25 × 1,195,943.64 - Step 4: Simplify right side
4,982,460.77x = 8,938,113,516,266.22 - Step 5: Solve for x
x = 8,938,113,516,266.22/4,982,460.77 - Step 6: Final answer
x = 1,793,915.48
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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.