Finding the Fourth Proportional to 2,925,037.71, 4,383,962.93 and 1,642,950.11
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Solution
The fourth proportional to 2,925,037.71, 4,383,962.93 and 1,642,950.11 is: 2,462,406.66
Step by Step Solution
- Step 1: Write the proportion equation
2,925,037.71 : 4,383,962.93 = 1,642,950.11 : x - Step 2: Convert to fraction form
2,925,037.71/4,383,962.93 = 1,642,950.11/x - Step 3: Cross multiply
2,925,037.71x = 4,383,962.93 × 1,642,950.11 - Step 4: Simplify right side
2,925,037.71x = 7,202,632,347,944.86 - Step 5: Solve for x
x = 7,202,632,347,944.86/2,925,037.71 - Step 6: Final answer
x = 2,462,406.66
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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.