Finding the Fourth Proportional to 5,039,510.24, 7,559,293.80 and 1,252,993.52
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Solution
The fourth proportional to 5,039,510.24, 7,559,293.80 and 1,252,993.52 is: 1,879,497.35
Step by Step Solution
- Step 1: Write the proportion equation
5,039,510.24 : 7,559,293.80 = 1,252,993.52 : x - Step 2: Convert to fraction form
5,039,510.24/7,559,293.80 = 1,252,993.52/x - Step 3: Cross multiply
5,039,510.24x = 7,559,293.80 × 1,252,993.52 - Step 4: Simplify right side
5,039,510.24x = 9,471,746,147,176.18 - Step 5: Solve for x
x = 9,471,746,147,176.18/5,039,510.24 - Step 6: Final answer
x = 1,879,497.35
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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.