Finding the Fourth Proportional to 2,032,416.24, 2,804,608.44 and 1,126,998.24
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Solution
The fourth proportional to 2,032,416.24, 2,804,608.44 and 1,126,998.24 is: 1,555,187.72
Step by Step Solution
- Step 1: Write the proportion equation
2,032,416.24 : 2,804,608.44 = 1,126,998.24 : x - Step 2: Convert to fraction form
2,032,416.24/2,804,608.44 = 1,126,998.24/x - Step 3: Cross multiply
2,032,416.24x = 2,804,608.44 × 1,126,998.24 - Step 4: Simplify right side
2,032,416.24x = 3,160,788,775,769.15 - Step 5: Solve for x
x = 3,160,788,775,769.15/2,032,416.24 - Step 6: Final answer
x = 1,555,187.72
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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.