Finding the Fourth Proportional to 2,183,494.96, 3,013,234.98 and 1,266,267.92
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Solution
The fourth proportional to 2,183,494.96, 3,013,234.98 and 1,266,267.92 is: 1,747,456.66
Step by Step Solution
- Step 1: Write the proportion equation
2,183,494.96 : 3,013,234.98 = 1,266,267.92 : x - Step 2: Convert to fraction form
2,183,494.96/3,013,234.98 = 1,266,267.92/x - Step 3: Cross multiply
2,183,494.96x = 3,013,234.98 × 1,266,267.92 - Step 4: Simplify right side
2,183,494.96x = 3,815,562,790,595.84 - Step 5: Solve for x
x = 3,815,562,790,595.84/2,183,494.96 - Step 6: Final answer
x = 1,747,456.66
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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.