Finding the Fourth Proportional to 4,982,726.99, 6,876,163.02 and 2,690,887.48
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Solution
The fourth proportional to 4,982,726.99, 6,876,163.02 and 2,690,887.48 is: 3,713,424.59
Step by Step Solution
- Step 1: Write the proportion equation
4,982,726.99 : 6,876,163.02 = 2,690,887.48 : x - Step 2: Convert to fraction form
4,982,726.99/6,876,163.02 = 2,690,887.48/x - Step 3: Cross multiply
4,982,726.99x = 6,876,163.02 × 2,690,887.48 - Step 4: Simplify right side
4,982,726.99x = 18,502,980,946,576.18 - Step 5: Solve for x
x = 18,502,980,946,576.18/4,982,726.99 - Step 6: Final answer
x = 3,713,424.59
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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.