Finding the Fourth Proportional to 2,270,510.12, 3,133,585.91 and 1,303,619.65
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Solution
The fourth proportional to 2,270,510.12, 3,133,585.91 and 1,303,619.65 is: 1,799,156.99
Step by Step Solution
- Step 1: Write the proportion equation
2,270,510.12 : 3,133,585.91 = 1,303,619.65 : x - Step 2: Convert to fraction form
2,270,510.12/3,133,585.91 = 1,303,619.65/x - Step 3: Cross multiply
2,270,510.12x = 3,133,585.91 × 1,303,619.65 - Step 4: Simplify right side
2,270,510.12x = 4,085,004,162,664.22 - Step 5: Solve for x
x = 4,085,004,162,664.22/2,270,510.12 - Step 6: Final answer
x = 1,799,156.99
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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.