Finding the Fourth Proportional to 2,684,580.26, 3,704,721.28 and 1,477,356.26
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Solution
The fourth proportional to 2,684,580.26, 3,704,721.28 and 1,477,356.26 is: 2,038,751.92
Step by Step Solution
- Step 1: Write the proportion equation
2,684,580.26 : 3,704,721.28 = 1,477,356.26 : x - Step 2: Convert to fraction form
2,684,580.26/3,704,721.28 = 1,477,356.26/x - Step 3: Cross multiply
2,684,580.26x = 3,704,721.28 × 1,477,356.26 - Step 4: Simplify right side
2,684,580.26x = 5,473,193,152,346.22 - Step 5: Solve for x
x = 5,473,193,152,346.22/2,684,580.26 - Step 6: Final answer
x = 2,038,751.92
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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.