Finding the Fourth Proportional to 3,548,206.09, 4,896,526.27 and 1,916,613.41
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Solution
The fourth proportional to 3,548,206.09, 4,896,526.27 and 1,916,613.41 is: 2,644,927.52
Step by Step Solution
- Step 1: Write the proportion equation
3,548,206.09 : 4,896,526.27 = 1,916,613.41 : x - Step 2: Convert to fraction form
3,548,206.09/4,896,526.27 = 1,916,613.41/x - Step 3: Cross multiply
3,548,206.09x = 4,896,526.27 × 1,916,613.41 - Step 4: Simplify right side
3,548,206.09x = 9,384,747,911,499.28 - Step 5: Solve for x
x = 9,384,747,911,499.28/3,548,206.09 - Step 6: Final answer
x = 2,644,927.52
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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.