Finding the Fourth Proportional to 2,376,233.40, 3,564,350.10 and 2,114,959.80
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Solution
The fourth proportional to 2,376,233.40, 3,564,350.10 and 2,114,959.80 is: 3,172,439.70
Step by Step Solution
- Step 1: Write the proportion equation
2,376,233.40 : 3,564,350.10 = 2,114,959.80 : x - Step 2: Convert to fraction form
2,376,233.40/3,564,350.10 = 2,114,959.80/x - Step 3: Cross multiply
2,376,233.40x = 3,564,350.10 × 2,114,959.80 - Step 4: Simplify right side
2,376,233.40x = 7,538,457,174,625.98 - Step 5: Solve for x
x = 7,538,457,174,625.98/2,376,233.40 - Step 6: Final answer
x = 3,172,439.70
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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.