Finding the Fourth Proportional to 4,032,122.40, 6,048,183.62 and 1,637,114.40
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Solution
The fourth proportional to 4,032,122.40, 6,048,183.62 and 1,637,114.40 is: 2,455,671.61
Step by Step Solution
- Step 1: Write the proportion equation
4,032,122.40 : 6,048,183.62 = 1,637,114.40 : x - Step 2: Convert to fraction form
4,032,122.40/6,048,183.62 = 1,637,114.40/x - Step 3: Cross multiply
4,032,122.40x = 6,048,183.62 × 1,637,114.40 - Step 4: Simplify right side
4,032,122.40x = 9,901,568,498,146.13 - Step 5: Solve for x
x = 9,901,568,498,146.13/4,032,122.40 - Step 6: Final answer
x = 2,455,671.61
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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.