Finding the Fourth Proportional to 2,203,708.41, 3,041,117.55 and 1,236,838.68
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Solution
The fourth proportional to 2,203,708.41, 3,041,117.55 and 1,236,838.68 is: 1,706,837.35
Step by Step Solution
- Step 1: Write the proportion equation
2,203,708.41 : 3,041,117.55 = 1,236,838.68 : x - Step 2: Convert to fraction form
2,203,708.41/3,041,117.55 = 1,236,838.68/x - Step 3: Cross multiply
2,203,708.41x = 3,041,117.55 × 1,236,838.68 - Step 4: Simplify right side
2,203,708.41x = 3,761,371,816,266.83 - Step 5: Solve for x
x = 3,761,371,816,266.83/2,203,708.41 - Step 6: Final answer
x = 1,706,837.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.