Finding the Fourth Proportional to 4,509,209.92, 6,222,696.58 and 2,472,021.04
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Solution
The fourth proportional to 4,509,209.92, 6,222,696.58 and 2,472,021.04 is: 3,411,381.85
Step by Step Solution
- Step 1: Write the proportion equation
4,509,209.92 : 6,222,696.58 = 2,472,021.04 : x - Step 2: Convert to fraction form
4,509,209.92/6,222,696.58 = 2,472,021.04/x - Step 3: Cross multiply
4,509,209.92x = 6,222,696.58 × 2,472,021.04 - Step 4: Simplify right side
4,509,209.92x = 15,382,636,871,296.04 - Step 5: Solve for x
x = 15,382,636,871,296.04/4,509,209.92 - Step 6: Final answer
x = 3,411,381.85
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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.