Finding the Fourth Proportional to 1,925,405.24, 2,883,850.73 and 1,316,751.10
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Solution
The fourth proportional to 1,925,405.24, 2,883,850.73 and 1,316,751.10 is: 1,972,215.27
Step by Step Solution
- Step 1: Write the proportion equation
1,925,405.24 : 2,883,850.73 = 1,316,751.10 : x - Step 2: Convert to fraction form
1,925,405.24/2,883,850.73 = 1,316,751.10/x - Step 3: Cross multiply
1,925,405.24x = 2,883,850.73 × 1,316,751.10 - Step 4: Simplify right side
1,925,405.24x = 3,797,313,608,427.41 - Step 5: Solve for x
x = 3,797,313,608,427.41/1,925,405.24 - Step 6: Final answer
x = 1,972,215.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.