Finding the Fourth Proportional to 3,683,682.04, 5,526,351.39 and 1,124,682.91
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Solution
The fourth proportional to 3,683,682.04, 5,526,351.39 and 1,124,682.91 is: 1,687,277.27
Step by Step Solution
- Step 1: Write the proportion equation
3,683,682.04 : 5,526,351.39 = 1,124,682.91 : x - Step 2: Convert to fraction form
3,683,682.04/5,526,351.39 = 1,124,682.91/x - Step 3: Cross multiply
3,683,682.04x = 5,526,351.39 × 1,124,682.91 - Step 4: Simplify right side
3,683,682.04x = 6,215,392,962,987.74 - Step 5: Solve for x
x = 6,215,392,962,987.74/3,683,682.04 - Step 6: Final answer
x = 1,687,277.27
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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.