Finding the Fourth Proportional to 4,452,969.16, 6,144,908.88 and 2,519,262.64
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Solution
The fourth proportional to 4,452,969.16, 6,144,908.88 and 2,519,262.64 is: 3,476,475.77
Step by Step Solution
- Step 1: Write the proportion equation
4,452,969.16 : 6,144,908.88 = 2,519,262.64 : x - Step 2: Convert to fraction form
4,452,969.16/6,144,908.88 = 2,519,262.64/x - Step 3: Cross multiply
4,452,969.16x = 6,144,908.88 × 2,519,262.64 - Step 4: Simplify right side
4,452,969.16x = 15,480,639,367,588.24 - Step 5: Solve for x
x = 15,480,639,367,588.24/4,452,969.16 - Step 6: Final answer
x = 3,476,475.77
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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.