Finding the Fourth Proportional to 4,415,718.88, 6,093,864.80 and 2,481,973.48
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Solution
The fourth proportional to 4,415,718.88, 6,093,864.80 and 2,481,973.48 is: 3,425,220.50
Step by Step Solution
- Step 1: Write the proportion equation
4,415,718.88 : 6,093,864.80 = 2,481,973.48 : x - Step 2: Convert to fraction form
4,415,718.88/6,093,864.80 = 2,481,973.48/x - Step 3: Cross multiply
4,415,718.88x = 6,093,864.80 × 2,481,973.48 - Step 4: Simplify right side
4,415,718.88x = 15,124,810,824,305.50 - Step 5: Solve for x
x = 15,124,810,824,305.50/4,415,718.88 - Step 6: Final answer
x = 3,425,220.50
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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.