Finding the Fourth Proportional to 2,168,924.94, 2,993,034.92 and 1,202,071.68
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Solution
The fourth proportional to 2,168,924.94, 2,993,034.92 and 1,202,071.68 is: 1,658,813.75
Step by Step Solution
- Step 1: Write the proportion equation
2,168,924.94 : 2,993,034.92 = 1,202,071.68 : x - Step 2: Convert to fraction form
2,168,924.94/2,993,034.92 = 1,202,071.68/x - Step 3: Cross multiply
2,168,924.94x = 2,993,034.92 × 1,202,071.68 - Step 4: Simplify right side
2,168,924.94x = 3,597,842,508,572.71 - Step 5: Solve for x
x = 3,597,842,508,572.71/2,168,924.94 - Step 6: Final answer
x = 1,658,813.75
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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.