Finding the Fourth Proportional to 5,719,918.11, 8,579,822.93 and 1,460,027.55
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Solution
The fourth proportional to 5,719,918.11, 8,579,822.93 and 1,460,027.55 is: 2,190,027.48
Step by Step Solution
- Step 1: Write the proportion equation
5,719,918.11 : 8,579,822.93 = 1,460,027.55 : x - Step 2: Convert to fraction form
5,719,918.11/8,579,822.93 = 1,460,027.55/x - Step 3: Cross multiply
5,719,918.11x = 8,579,822.93 × 1,460,027.55 - Step 4: Simplify right side
5,719,918.11x = 12,526,777,844,621.59 - Step 5: Solve for x
x = 12,526,777,844,621.59/5,719,918.11 - Step 6: Final answer
x = 2,190,027.48
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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.