Finding the Fourth Proportional to 4,143,250.08, 5,717,972.43 and 2,511,726.21
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Solution
The fourth proportional to 4,143,250.08, 5,717,972.43 and 2,511,726.21 is: 3,466,356.35
Step by Step Solution
- Step 1: Write the proportion equation
4,143,250.08 : 5,717,972.43 = 2,511,726.21 : x - Step 2: Convert to fraction form
4,143,250.08/5,717,972.43 = 2,511,726.21/x - Step 3: Cross multiply
4,143,250.08x = 5,717,972.43 × 2,511,726.21 - Step 4: Simplify right side
4,143,250.08x = 14,361,981,220,488.39 - Step 5: Solve for x
x = 14,361,981,220,488.39/4,143,250.08 - Step 6: Final answer
x = 3,466,356.35
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1.5x scale
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.