Finding the Fourth Proportional to 2,683,381.68, 4,024,218.96 and 885,930.48
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Solution
The fourth proportional to 2,683,381.68, 4,024,218.96 and 885,930.48 is: 1,328,613.91
Step by Step Solution
- Step 1: Write the proportion equation
2,683,381.68 : 4,024,218.96 = 885,930.48 : x - Step 2: Convert to fraction form
2,683,381.68/4,024,218.96 = 885,930.48/x - Step 3: Cross multiply
2,683,381.68x = 4,024,218.96 × 885,930.48 - Step 4: Simplify right side
2,683,381.68x = 3,565,178,234,857.90 - Step 5: Solve for x
x = 3,565,178,234,857.90/2,683,381.68 - Step 6: Final answer
x = 1,328,613.91
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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.