Finding the Fourth Proportional to 2,121,726.49, 3,182,707.37 and 605,292.84
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Solution
The fourth proportional to 2,121,726.49, 3,182,707.37 and 605,292.84 is: 907,972.82
Step by Step Solution
- Step 1: Write the proportion equation
2,121,726.49 : 3,182,707.37 = 605,292.84 : x - Step 2: Convert to fraction form
2,121,726.49/3,182,707.37 = 605,292.84/x - Step 3: Cross multiply
2,121,726.49x = 3,182,707.37 × 605,292.84 - Step 4: Simplify right side
2,121,726.49x = 1,926,469,982,876.23 - Step 5: Solve for x
x = 1,926,469,982,876.23/2,121,726.49 - Step 6: Final answer
x = 907,972.82
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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.