Finding the Fourth Proportional to 3,018,670.74, 4,528,037.70 and 888,795.18
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Solution
The fourth proportional to 3,018,670.74, 4,528,037.70 and 888,795.18 is: 1,333,202.07
Step by Step Solution
- Step 1: Write the proportion equation
3,018,670.74 : 4,528,037.70 = 888,795.18 : x - Step 2: Convert to fraction form
3,018,670.74/4,528,037.70 = 888,795.18/x - Step 3: Cross multiply
3,018,670.74x = 4,528,037.70 × 888,795.18 - Step 4: Simplify right side
3,018,670.74x = 4,024,498,082,618.29 - Step 5: Solve for x
x = 4,024,498,082,618.29/3,018,670.74 - Step 6: Final answer
x = 1,333,202.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.