Finding the Fourth Proportional to 4,391,562.48, 6,060,355.34 and 2,457,822.96
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Solution
The fourth proportional to 4,391,562.48, 6,060,355.34 and 2,457,822.96 is: 3,391,795.19
Step by Step Solution
- Step 1: Write the proportion equation
4,391,562.48 : 6,060,355.34 = 2,457,822.96 : x - Step 2: Convert to fraction form
4,391,562.48/6,060,355.34 = 2,457,822.96/x - Step 3: Cross multiply
4,391,562.48x = 6,060,355.34 × 2,457,822.96 - Step 4: Simplify right side
4,391,562.48x = 14,895,280,488,121.49 - Step 5: Solve for x
x = 14,895,280,488,121.49/4,391,562.48 - Step 6: Final answer
x = 3,391,795.19
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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.