Finding the Fourth Proportional to 4,352,116.42, 6,006,472.95 and 2,633,251.06
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Solution
The fourth proportional to 4,352,116.42, 6,006,472.95 and 2,633,251.06 is: 3,634,220.63
Step by Step Solution
- Step 1: Write the proportion equation
4,352,116.42 : 6,006,472.95 = 2,633,251.06 : x - Step 2: Convert to fraction form
4,352,116.42/6,006,472.95 = 2,633,251.06/x - Step 3: Cross multiply
4,352,116.42x = 6,006,472.95 × 2,633,251.06 - Step 4: Simplify right side
4,352,116.42x = 15,816,551,262,448.83 - Step 5: Solve for x
x = 15,816,551,262,448.83/4,352,116.42 - Step 6: Final answer
x = 3,634,220.63
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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.