Finding the Fourth Proportional to 5,628,264.88, 8,442,280.68 and 1,368,455.44
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Solution
The fourth proportional to 5,628,264.88, 8,442,280.68 and 1,368,455.44 is: 2,052,654.80
Step by Step Solution
- Step 1: Write the proportion equation
5,628,264.88 : 8,442,280.68 = 1,368,455.44 : x - Step 2: Convert to fraction form
5,628,264.88/8,442,280.68 = 1,368,455.44/x - Step 3: Cross multiply
5,628,264.88x = 8,442,280.68 × 1,368,455.44 - Step 4: Simplify right side
5,628,264.88x = 11,552,884,922,552.90 - Step 5: Solve for x
x = 11,552,884,922,552.90/5,628,264.88 - Step 6: Final answer
x = 2,052,654.80
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1.5x scale
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.