Finding the Fourth Proportional to 4,984,062.20, 7,476,093.30 and 3,708,603.80
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Solution
The fourth proportional to 4,984,062.20, 7,476,093.30 and 3,708,603.80 is: 5,562,905.70
Step by Step Solution
- Step 1: Write the proportion equation
4,984,062.20 : 7,476,093.30 = 3,708,603.80 : x - Step 2: Convert to fraction form
4,984,062.20/7,476,093.30 = 3,708,603.80/x - Step 3: Cross multiply
4,984,062.20x = 7,476,093.30 × 3,708,603.80 - Step 4: Simplify right side
4,984,062.20x = 27,725,868,021,534.54 - Step 5: Solve for x
x = 27,725,868,021,534.54/4,984,062.20 - Step 6: Final answer
x = 5,562,905.70
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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.