Finding the Fourth Proportional to 4,246,292.24, 6,363,139.80 and 3,118,850.00
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Solution
The fourth proportional to 4,246,292.24, 6,363,139.80 and 3,118,850.00 is: 4,673,648.79
Step by Step Solution
- Step 1: Write the proportion equation
4,246,292.24 : 6,363,139.80 = 3,118,850.00 : x - Step 2: Convert to fraction form
4,246,292.24/6,363,139.80 = 3,118,850.00/x - Step 3: Cross multiply
4,246,292.24x = 6,363,139.80 × 3,118,850.00 - Step 4: Simplify right side
4,246,292.24x = 19,845,678,581,137.85 - Step 5: Solve for x
x = 19,845,678,581,137.85/4,246,292.24 - Step 6: Final answer
x = 4,673,648.79
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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.