Finding the Fourth Proportional to 4,344,830.70, 6,517,246.05 and 1,150,279.80
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Solution
The fourth proportional to 4,344,830.70, 6,517,246.05 and 1,150,279.80 is: 1,725,419.70
Step by Step Solution
- Step 1: Write the proportion equation
4,344,830.70 : 6,517,246.05 = 1,150,279.80 : x - Step 2: Convert to fraction form
4,344,830.70/6,517,246.05 = 1,150,279.80/x - Step 3: Cross multiply
4,344,830.70x = 6,517,246.05 × 1,150,279.80 - Step 4: Simplify right side
4,344,830.70x = 7,496,656,482,944.79 - Step 5: Solve for x
x = 7,496,656,482,944.79/4,344,830.70 - Step 6: Final answer
x = 1,725,419.70
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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.