Finding the Fourth Proportional to 2,345,081.80, 3,517,622.70 and 996,905.65
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Solution
The fourth proportional to 2,345,081.80, 3,517,622.70 and 996,905.65 is: 1,495,358.48
Step by Step Solution
- Step 1: Write the proportion equation
2,345,081.80 : 3,517,622.70 = 996,905.65 : x - Step 2: Convert to fraction form
2,345,081.80/3,517,622.70 = 996,905.65/x - Step 3: Cross multiply
2,345,081.80x = 3,517,622.70 × 996,905.65 - Step 4: Simplify right side
2,345,081.80x = 3,506,737,944,198.26 - Step 5: Solve for x
x = 3,506,737,944,198.26/2,345,081.80 - Step 6: Final answer
x = 1,495,358.48
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1.5x scale
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.