Finding the Fourth Proportional to 4,996,318.71, 7,495,192.97 and 1,538,350.97
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Solution
The fourth proportional to 4,996,318.71, 7,495,192.97 and 1,538,350.97 is: 2,307,746.58
Step by Step Solution
- Step 1: Write the proportion equation
4,996,318.71 : 7,495,192.97 = 1,538,350.97 : x - Step 2: Convert to fraction form
4,996,318.71/7,495,192.97 = 1,538,350.97/x - Step 3: Cross multiply
4,996,318.71x = 7,495,192.97 × 1,538,350.97 - Step 4: Simplify right side
4,996,318.71x = 11,530,237,395,436.13 - Step 5: Solve for x
x = 11,530,237,395,436.13/4,996,318.71 - Step 6: Final answer
x = 2,307,746.58
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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.