Finding the Fourth Proportional to 2,205,095.76, 3,305,544.12 and 708,138
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Solution
The fourth proportional to 2,205,095.76, 3,305,544.12 and 708,138 is: 1,061,532.77
Step by Step Solution
- Step 1: Write the proportion equation
2,205,095.76 : 3,305,544.12 = 708,138 : x - Step 2: Convert to fraction form
2,205,095.76/3,305,544.12 = 708,138/x - Step 3: Cross multiply
2,205,095.76x = 3,305,544.12 × 708,138 - Step 4: Simplify right side
2,205,095.76x = 2,340,781,402,048.56 - Step 5: Solve for x
x = 2,340,781,402,048.56/2,205,095.76 - Step 6: Final answer
x = 1,061,532.77
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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.