Finding the Fourth Proportional to 3,032,239.44, 4,184,857.40 and 1,725,809.14
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Solution
The fourth proportional to 3,032,239.44, 4,184,857.40 and 1,725,809.14 is: 2,381,825.48
Step by Step Solution
- Step 1: Write the proportion equation
3,032,239.44 : 4,184,857.40 = 1,725,809.14 : x - Step 2: Convert to fraction form
3,032,239.44/4,184,857.40 = 1,725,809.14/x - Step 3: Cross multiply
3,032,239.44x = 4,184,857.40 × 1,725,809.14 - Step 4: Simplify right side
3,032,239.44x = 7,222,265,150,516.64 - Step 5: Solve for x
x = 7,222,265,150,516.64/3,032,239.44 - Step 6: Final answer
x = 2,381,825.48
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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.