Finding the Fourth Proportional to 2,715,377.18, 4,073,751.63 and 1,275,793.74
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Solution
The fourth proportional to 2,715,377.18, 4,073,751.63 and 1,275,793.74 is: 1,914,012.86
Step by Step Solution
- Step 1: Write the proportion equation
2,715,377.18 : 4,073,751.63 = 1,275,793.74 : x - Step 2: Convert to fraction form
2,715,377.18/4,073,751.63 = 1,275,793.74/x - Step 3: Cross multiply
2,715,377.18x = 4,073,751.63 × 1,275,793.74 - Step 4: Simplify right side
2,715,377.18x = 5,197,266,827,868.80 - Step 5: Solve for x
x = 5,197,266,827,868.80/2,715,377.18 - Step 6: Final answer
x = 1,914,012.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.