Finding the Fourth Proportional to 2,373,774.56, 3,556,380.77 and 1,461,369.09
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Solution
The fourth proportional to 2,373,774.56, 3,556,380.77 and 1,461,369.09 is: 2,189,418.08
Step by Step Solution
- Step 1: Write the proportion equation
2,373,774.56 : 3,556,380.77 = 1,461,369.09 : x - Step 2: Convert to fraction form
2,373,774.56/3,556,380.77 = 1,461,369.09/x - Step 3: Cross multiply
2,373,774.56x = 3,556,380.77 × 1,461,369.09 - Step 4: Simplify right side
2,373,774.56x = 5,197,184,941,058.12 - Step 5: Solve for x
x = 5,197,184,941,058.12/2,373,774.56 - Step 6: Final answer
x = 2,189,418.08
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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.