Finding the Fourth Proportional to 2,701,218.11, 3,727,541.84 and 1,477,285.43
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Solution
The fourth proportional to 2,701,218.11, 3,727,541.84 and 1,477,285.43 is: 2,038,577.79
Step by Step Solution
- Step 1: Write the proportion equation
2,701,218.11 : 3,727,541.84 = 1,477,285.43 : x - Step 2: Convert to fraction form
2,701,218.11/3,727,541.84 = 1,477,285.43/x - Step 3: Cross multiply
2,701,218.11x = 3,727,541.84 × 1,477,285.43 - Step 4: Simplify right side
2,701,218.11x = 5,506,643,223,923.26 - Step 5: Solve for x
x = 5,506,643,223,923.26/2,701,218.11 - Step 6: Final answer
x = 2,038,577.79
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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.