Finding the Fourth Proportional to 4,295,827.80, 5,928,128.64 and 2,335,644
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Solution
The fourth proportional to 4,295,827.80, 5,928,128.64 and 2,335,644 is: 3,223,126.89
Step by Step Solution
- Step 1: Write the proportion equation
4,295,827.80 : 5,928,128.64 = 2,335,644 : x - Step 2: Convert to fraction form
4,295,827.80/5,928,128.64 = 2,335,644/x - Step 3: Cross multiply
4,295,827.80x = 5,928,128.64 × 2,335,644 - Step 4: Simplify right side
4,295,827.80x = 13,845,998,089,244.16 - Step 5: Solve for x
x = 13,845,998,089,244.16/4,295,827.80 - Step 6: Final answer
x = 3,223,126.89
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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.