Finding the Fourth Proportional to 4,203,775.93, 6,306,549.50 and 1,363,666.33
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Solution
The fourth proportional to 4,203,775.93, 6,306,549.50 and 1,363,666.33 is: 2,045,786.78
Step by Step Solution
- Step 1: Write the proportion equation
4,203,775.93 : 6,306,549.50 = 1,363,666.33 : x - Step 2: Convert to fraction form
4,203,775.93/6,306,549.50 = 1,363,666.33/x - Step 3: Cross multiply
4,203,775.93x = 6,306,549.50 × 1,363,666.33 - Step 4: Simplify right side
4,203,775.93x = 8,600,029,204,810.00 - Step 5: Solve for x
x = 8,600,029,204,810.00/4,203,775.93 - Step 6: Final answer
x = 2,045,786.78
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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.