Finding the Fourth Proportional to 2,240,091.64, 3,360,130.86 and 557,195.08
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Solution
The fourth proportional to 2,240,091.64, 3,360,130.86 and 557,195.08 is: 835,790.98
Step by Step Solution
- Step 1: Write the proportion equation
2,240,091.64 : 3,360,130.86 = 557,195.08 : x - Step 2: Convert to fraction form
2,240,091.64/3,360,130.86 = 557,195.08/x - Step 3: Cross multiply
2,240,091.64x = 3,360,130.86 × 557,195.08 - Step 4: Simplify right side
2,240,091.64x = 1,872,248,383,348.17 - Step 5: Solve for x
x = 1,872,248,383,348.17/2,240,091.64 - Step 6: Final answer
x = 835,790.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.