Finding the Fourth Proportional to 4,101,870.25, 5,660,695.09 and 2,266,446.84
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Solution
The fourth proportional to 4,101,870.25, 5,660,695.09 and 2,266,446.84 is: 3,127,759.71
Step by Step Solution
- Step 1: Write the proportion equation
4,101,870.25 : 5,660,695.09 = 2,266,446.84 : x - Step 2: Convert to fraction form
4,101,870.25/5,660,695.09 = 2,266,446.84/x - Step 3: Cross multiply
4,101,870.25x = 5,660,695.09 × 2,266,446.84 - Step 4: Simplify right side
4,101,870.25x = 12,829,664,498,934.01 - Step 5: Solve for x
x = 12,829,664,498,934.01/4,101,870.25 - Step 6: Final answer
x = 3,127,759.71
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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.