Finding the Fourth Proportional to 2,575,262.12, 3,862,853.84 and 870,602.84
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Solution
The fourth proportional to 2,575,262.12, 3,862,853.84 and 870,602.84 is: 1,305,890.96
Step by Step Solution
- Step 1: Write the proportion equation
2,575,262.12 : 3,862,853.84 = 870,602.84 : x - Step 2: Convert to fraction form
2,575,262.12/3,862,853.84 = 870,602.84/x - Step 3: Cross multiply
2,575,262.12x = 3,862,853.84 × 870,602.84 - Step 4: Simplify right side
2,575,262.12x = 3,363,011,523,608.91 - Step 5: Solve for x
x = 3,363,011,523,608.91/2,575,262.12 - Step 6: Final answer
x = 1,305,890.96
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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.