Finding the Fourth Proportional to 3,726,700.14, 5,142,726.18 and 2,095,176
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Solution
The fourth proportional to 3,726,700.14, 5,142,726.18 and 2,095,176 is: 2,891,275.41
Step by Step Solution
- Step 1: Write the proportion equation
3,726,700.14 : 5,142,726.18 = 2,095,176 : x - Step 2: Convert to fraction form
3,726,700.14/5,142,726.18 = 2,095,176/x - Step 3: Cross multiply
3,726,700.14x = 5,142,726.18 × 2,095,176 - Step 4: Simplify right side
3,726,700.14x = 10,774,916,466,907.68 - Step 5: Solve for x
x = 10,774,916,466,907.68/3,726,700.14 - Step 6: Final answer
x = 2,891,275.41
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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.