Finding the Fourth Proportional to 3,516,542.56, 4,852,569 and 1,967,598.64
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Solution
The fourth proportional to 3,516,542.56, 4,852,569 and 1,967,598.64 is: 2,715,140.80
Step by Step Solution
- Step 1: Write the proportion equation
3,516,542.56 : 4,852,569 = 1,967,598.64 : x - Step 2: Convert to fraction form
3,516,542.56/4,852,569 = 1,967,598.64/x - Step 3: Cross multiply
3,516,542.56x = 4,852,569 × 1,967,598.64 - Step 4: Simplify right side
3,516,542.56x = 9,547,908,164,906.16 - Step 5: Solve for x
x = 9,547,908,164,906.16/3,516,542.56 - Step 6: Final answer
x = 2,715,140.80
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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.