Finding the Fourth Proportional to 1,893,506.70, 2,613,060.06 and 1,034,092.26
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Solution
The fourth proportional to 1,893,506.70, 2,613,060.06 and 1,034,092.26 is: 1,427,058.69
Step by Step Solution
- Step 1: Write the proportion equation
1,893,506.70 : 2,613,060.06 = 1,034,092.26 : x - Step 2: Convert to fraction form
1,893,506.70/2,613,060.06 = 1,034,092.26/x - Step 3: Cross multiply
1,893,506.70x = 2,613,060.06 × 1,034,092.26 - Step 4: Simplify right side
1,893,506.70x = 2,702,145,182,961.14 - Step 5: Solve for x
x = 2,702,145,182,961.14/1,893,506.70 - Step 6: Final answer
x = 1,427,058.69
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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.