Finding the Fourth Proportional to 5,252,818, 7,879,227.12 and 1,263,730
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Solution
The fourth proportional to 5,252,818, 7,879,227.12 and 1,263,730 is: 1,895,595.03
Step by Step Solution
- Step 1: Write the proportion equation
5,252,818 : 7,879,227.12 = 1,263,730 : x - Step 2: Convert to fraction form
5,252,818/7,879,227.12 = 1,263,730/x - Step 3: Cross multiply
5,252,818x = 7,879,227.12 × 1,263,730 - Step 4: Simplify right side
5,252,818x = 9,957,215,688,357.60 - Step 5: Solve for x
x = 9,957,215,688,357.60/5,252,818 - Step 6: Final answer
x = 1,895,595.03
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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.