Finding the Fourth Proportional to 2,090,756.24, 2,882,189.62 and 1,477,827.62
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Solution
The fourth proportional to 2,090,756.24, 2,882,189.62 and 1,477,827.62 is: 2,037,243.44
Step by Step Solution
- Step 1: Write the proportion equation
2,090,756.24 : 2,882,189.62 = 1,477,827.62 : x - Step 2: Convert to fraction form
2,090,756.24/2,882,189.62 = 1,477,827.62/x - Step 3: Cross multiply
2,090,756.24x = 2,882,189.62 × 1,477,827.62 - Step 4: Simplify right side
2,090,756.24x = 4,259,379,426,513.31 - Step 5: Solve for x
x = 4,259,379,426,513.31/2,090,756.24 - Step 6: Final answer
x = 2,037,243.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.