Finding the Fourth Proportional to 3,853,444.18, 5,756,729.12 and 2,494,536.34
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Solution
The fourth proportional to 3,853,444.18, 5,756,729.12 and 2,494,536.34 is: 3,726,632.41
Step by Step Solution
- Step 1: Write the proportion equation
3,853,444.18 : 5,756,729.12 = 2,494,536.34 : x - Step 2: Convert to fraction form
3,853,444.18/5,756,729.12 = 2,494,536.34/x - Step 3: Cross multiply
3,853,444.18x = 5,756,729.12 × 2,494,536.34 - Step 4: Simplify right side
3,853,444.18x = 14,360,369,989,376.22 - Step 5: Solve for x
x = 14,360,369,989,376.22/3,853,444.18 - Step 6: Final answer
x = 3,726,632.41
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.