Finding the Fourth Proportional to 2,866,311.04, 3,955,057.61 and 1,642,381.09
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Solution
The fourth proportional to 2,866,311.04, 3,955,057.61 and 1,642,381.09 is: 2,266,227.13
Step by Step Solution
- Step 1: Write the proportion equation
2,866,311.04 : 3,955,057.61 = 1,642,381.09 : x - Step 2: Convert to fraction form
2,866,311.04/3,955,057.61 = 1,642,381.09/x - Step 3: Cross multiply
2,866,311.04x = 3,955,057.61 × 1,642,381.09 - Step 4: Simplify right side
2,866,311.04x = 6,495,711,828,524.60 - Step 5: Solve for x
x = 6,495,711,828,524.60/2,866,311.04 - Step 6: Final answer
x = 2,266,227.13
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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.