Finding the Fourth Proportional to 5,610,463.80, 8,418,126.00 and 3,013,738.60
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Solution
The fourth proportional to 5,610,463.80, 8,418,126.00 and 3,013,738.60 is: 4,521,913.37
Step by Step Solution
- Step 1: Write the proportion equation
5,610,463.80 : 8,418,126.00 = 3,013,738.60 : x - Step 2: Convert to fraction form
5,610,463.80/8,418,126.00 = 3,013,738.60/x - Step 3: Cross multiply
5,610,463.80x = 8,418,126.00 × 3,013,738.60 - Step 4: Simplify right side
5,610,463.80x = 25,370,031,258,329.25 - Step 5: Solve for x
x = 25,370,031,258,329.25/5,610,463.80 - Step 6: Final answer
x = 4,521,913.37
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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.