Finding the Fourth Proportional to 4,497,780.29, 6,744,641.99 and 2,222,416.98
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Solution
The fourth proportional to 4,497,780.29, 6,744,641.99 and 2,222,416.98 is: 3,332,623.19
Step by Step Solution
- Step 1: Write the proportion equation
4,497,780.29 : 6,744,641.99 = 2,222,416.98 : x - Step 2: Convert to fraction form
4,497,780.29/6,744,641.99 = 2,222,416.98/x - Step 3: Cross multiply
4,497,780.29x = 6,744,641.99 × 2,222,416.98 - Step 4: Simplify right side
4,497,780.29x = 14,989,406,871,484.91 - Step 5: Solve for x
x = 14,989,406,871,484.91/4,497,780.29 - Step 6: Final answer
x = 3,332,623.19
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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.