Finding the Fourth Proportional to 2,684,554.44, 3,704,685.74 and 1,477,330.44
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Solution
The fourth proportional to 2,684,554.44, 3,704,685.74 and 1,477,330.44 is: 2,038,716.34
Step by Step Solution
- Step 1: Write the proportion equation
2,684,554.44 : 3,704,685.74 = 1,477,330.44 : x - Step 2: Convert to fraction form
2,684,554.44/3,704,685.74 = 1,477,330.44/x - Step 3: Cross multiply
2,684,554.44x = 3,704,685.74 × 1,477,330.44 - Step 4: Simplify right side
2,684,554.44x = 5,473,045,014,335.93 - Step 5: Solve for x
x = 5,473,045,014,335.93/2,684,554.44 - Step 6: Final answer
x = 2,038,716.34
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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.