Finding the Fourth Proportional to 4,538,053.74, 6,262,515.27 and 2,473,069.92
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Solution
The fourth proportional to 4,538,053.74, 6,262,515.27 and 2,473,069.92 is: 3,412,837.09
Step by Step Solution
- Step 1: Write the proportion equation
4,538,053.74 : 6,262,515.27 = 2,473,069.92 : x - Step 2: Convert to fraction form
4,538,053.74/6,262,515.27 = 2,473,069.92/x - Step 3: Cross multiply
4,538,053.74x = 6,262,515.27 × 2,473,069.92 - Step 4: Simplify right side
4,538,053.74x = 15,487,638,137,777.68 - Step 5: Solve for x
x = 15,487,638,137,777.68/4,538,053.74 - Step 6: Final answer
x = 3,412,837.09
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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.