Finding the Fourth Proportional to 3,795,246.84, 5,237,499.66 and 2,076,396.06
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Solution
The fourth proportional to 3,795,246.84, 5,237,499.66 and 2,076,396.06 is: 2,865,458.85
Step by Step Solution
- Step 1: Write the proportion equation
3,795,246.84 : 5,237,499.66 = 2,076,396.06 : x - Step 2: Convert to fraction form
3,795,246.84/5,237,499.66 = 2,076,396.06/x - Step 3: Cross multiply
3,795,246.84x = 5,237,499.66 × 2,076,396.06 - Step 4: Simplify right side
3,795,246.84x = 10,875,123,658,275.34 - Step 5: Solve for x
x = 10,875,123,658,275.34/3,795,246.84 - Step 6: Final answer
x = 2,865,458.85
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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.