Finding the Fourth Proportional to 3,683,574.35, 5,529,132.09 and 3,041,833.53
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Solution
The fourth proportional to 3,683,574.35, 5,529,132.09 and 3,041,833.53 is: 4,565,863.96
Step by Step Solution
- Step 1: Write the proportion equation
3,683,574.35 : 5,529,132.09 = 3,041,833.53 : x - Step 2: Convert to fraction form
3,683,574.35/5,529,132.09 = 3,041,833.53/x - Step 3: Cross multiply
3,683,574.35x = 5,529,132.09 × 3,041,833.53 - Step 4: Simplify right side
3,683,574.35x = 16,818,699,383,160.98 - Step 5: Solve for x
x = 16,818,699,383,160.98/3,683,574.35 - Step 6: Final answer
x = 4,565,863.96
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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.