Finding the Fourth Proportional to 2,353,198.18, 3,529,332.49 and 646,901.22
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Solution
The fourth proportional to 2,353,198.18, 3,529,332.49 and 646,901.22 is: 970,224.06
Step by Step Solution
- Step 1: Write the proportion equation
2,353,198.18 : 3,529,332.49 = 646,901.22 : x - Step 2: Convert to fraction form
2,353,198.18/3,529,332.49 = 646,901.22/x - Step 3: Cross multiply
2,353,198.18x = 3,529,332.49 × 646,901.22 - Step 4: Simplify right side
2,353,198.18x = 2,283,129,493,566.64 - Step 5: Solve for x
x = 2,283,129,493,566.64/2,353,198.18 - Step 6: Final answer
x = 970,224.06
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1.5x scale
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.