Finding the Fourth Proportional to 2,292,918.38, 3,167,464.94 and 1,837,060.10
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Solution
The fourth proportional to 2,292,918.38, 3,167,464.94 and 1,837,060.10 is: 2,537,736.84
Step by Step Solution
- Step 1: Write the proportion equation
2,292,918.38 : 3,167,464.94 = 1,837,060.10 : x - Step 2: Convert to fraction form
2,292,918.38/3,167,464.94 = 1,837,060.10/x - Step 3: Cross multiply
2,292,918.38x = 3,167,464.94 × 1,837,060.10 - Step 4: Simplify right side
2,292,918.38x = 5,818,823,434,400.27 - Step 5: Solve for x
x = 5,818,823,434,400.27/2,292,918.38 - Step 6: Final answer
x = 2,537,736.84
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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.