Finding the Fourth Proportional to 2,358,204.20, 3,535,232.70 and 1,411,951.40
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Solution
The fourth proportional to 2,358,204.20, 3,535,232.70 and 1,411,951.40 is: 2,116,685.55
Step by Step Solution
- Step 1: Write the proportion equation
2,358,204.20 : 3,535,232.70 = 1,411,951.40 : x - Step 2: Convert to fraction form
2,358,204.20/3,535,232.70 = 1,411,951.40/x - Step 3: Cross multiply
2,358,204.20x = 3,535,232.70 × 1,411,951.40 - Step 4: Simplify right side
2,358,204.20x = 4,991,576,760,090.78 - Step 5: Solve for x
x = 4,991,576,760,090.78/2,358,204.20 - Step 6: Final answer
x = 2,116,685.55
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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.