Finding the Fourth Proportional to 2,910,860.14, 4,345,823.28 and 2,224,153.06
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Solution
The fourth proportional to 2,910,860.14, 4,345,823.28 and 2,224,153.06 is: 3,320,591.06
Step by Step Solution
- Step 1: Write the proportion equation
2,910,860.14 : 4,345,823.28 = 2,224,153.06 : x - Step 2: Convert to fraction form
2,910,860.14/4,345,823.28 = 2,224,153.06/x - Step 3: Cross multiply
2,910,860.14x = 4,345,823.28 × 2,224,153.06 - Step 4: Simplify right side
2,910,860.14x = 9,665,776,146,431.24 - Step 5: Solve for x
x = 9,665,776,146,431.24/2,910,860.14 - Step 6: Final answer
x = 3,320,591.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.