Finding the Fourth Proportional to 2,718,349.07, 3,751,225.70 and 1,494,646.02
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Solution
The fourth proportional to 2,718,349.07, 3,751,225.70 and 1,494,646.02 is: 2,062,558.72
Step by Step Solution
- Step 1: Write the proportion equation
2,718,349.07 : 3,751,225.70 = 1,494,646.02 : x - Step 2: Convert to fraction form
2,718,349.07/3,751,225.70 = 1,494,646.02/x - Step 3: Cross multiply
2,718,349.07x = 3,751,225.70 × 1,494,646.02 - Step 4: Simplify right side
2,718,349.07x = 5,606,754,555,153.48 - Step 5: Solve for x
x = 5,606,754,555,153.48/2,718,349.07 - Step 6: Final answer
x = 2,062,558.72
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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.