Finding the Fourth Proportional to 2,095,393.51, 2,892,433.04 and 1,224,510.99
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Solution
The fourth proportional to 2,095,393.51, 2,892,433.04 and 1,224,510.99 is: 1,690,286.83
Step by Step Solution
- Step 1: Write the proportion equation
2,095,393.51 : 2,892,433.04 = 1,224,510.99 : x - Step 2: Convert to fraction form
2,095,393.51/2,892,433.04 = 1,224,510.99/x - Step 3: Cross multiply
2,095,393.51x = 2,892,433.04 × 1,224,510.99 - Step 4: Simplify right side
2,095,393.51x = 3,541,816,045,319.11 - Step 5: Solve for x
x = 3,541,816,045,319.11/2,095,393.51 - Step 6: Final answer
x = 1,690,286.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.