Finding the Fourth Proportional to 5,284,384.84, 7,292,900.82 and 2,992,953.16
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Solution
The fourth proportional to 5,284,384.84, 7,292,900.82 and 2,992,953.16 is: 4,130,530.08
Step by Step Solution
- Step 1: Write the proportion equation
5,284,384.84 : 7,292,900.82 = 2,992,953.16 : x - Step 2: Convert to fraction form
5,284,384.84/7,292,900.82 = 2,992,953.16/x - Step 3: Cross multiply
5,284,384.84x = 7,292,900.82 × 2,992,953.16 - Step 4: Simplify right side
5,284,384.84x = 21,827,310,554,785.59 - Step 5: Solve for x
x = 21,827,310,554,785.59/5,284,384.84 - Step 6: Final answer
x = 4,130,530.08
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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.