Finding the Fourth Proportional to 3,995,272.64, 5,993,083.92 and 1,155,671.84
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Solution
The fourth proportional to 3,995,272.64, 5,993,083.92 and 1,155,671.84 is: 1,733,558.37
Step by Step Solution
- Step 1: Write the proportion equation
3,995,272.64 : 5,993,083.92 = 1,155,671.84 : x - Step 2: Convert to fraction form
3,995,272.64/5,993,083.92 = 1,155,671.84/x - Step 3: Cross multiply
3,995,272.64x = 5,993,083.92 × 1,155,671.84 - Step 4: Simplify right side
3,995,272.64x = 6,926,038,321,100.81 - Step 5: Solve for x
x = 6,926,038,321,100.81/3,995,272.64 - Step 6: Final answer
x = 1,733,558.37
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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.