Finding the Fourth Proportional to 4,531,106.61, 6,253,064.43 and 2,466,271.49
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Solution
The fourth proportional to 4,531,106.61, 6,253,064.43 and 2,466,271.49 is: 3,403,529.39
Step by Step Solution
- Step 1: Write the proportion equation
4,531,106.61 : 6,253,064.43 = 2,466,271.49 : x - Step 2: Convert to fraction form
4,531,106.61/6,253,064.43 = 2,466,271.49/x - Step 3: Cross multiply
4,531,106.61x = 6,253,064.43 × 2,466,271.49 - Step 4: Simplify right side
4,531,106.61x = 15,421,754,497,576.78 - Step 5: Solve for x
x = 15,421,754,497,576.78/4,531,106.61 - Step 6: Final answer
x = 3,403,529.39
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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.