Finding the Fourth Proportional to 3,523,543.28, 4,862,893.08 and 1,975,223.13
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Solution
The fourth proportional to 3,523,543.28, 4,862,893.08 and 1,975,223.13 is: 2,726,034.03
Step by Step Solution
- Step 1: Write the proportion equation
3,523,543.28 : 4,862,893.08 = 1,975,223.13 : x - Step 2: Convert to fraction form
3,523,543.28/4,862,893.08 = 1,975,223.13/x - Step 3: Cross multiply
3,523,543.28x = 4,862,893.08 × 1,975,223.13 - Step 4: Simplify right side
3,523,543.28x = 9,605,298,890,332.94 - Step 5: Solve for x
x = 9,605,298,890,332.94/3,523,543.28 - Step 6: Final answer
x = 2,726,034.03
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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.