Finding the Fourth Proportional to 5,905,460.36, 8,149,535.34 and 3,189,206.36
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Solution
The fourth proportional to 5,905,460.36, 8,149,535.34 and 3,189,206.36 is: 4,401,104.80
Step by Step Solution
- Step 1: Write the proportion equation
5,905,460.36 : 8,149,535.34 = 3,189,206.36 : x - Step 2: Convert to fraction form
5,905,460.36/8,149,535.34 = 3,189,206.36/x - Step 3: Cross multiply
5,905,460.36x = 8,149,535.34 × 3,189,206.36 - Step 4: Simplify right side
5,905,460.36x = 25,990,549,937,372.76 - Step 5: Solve for x
x = 25,990,549,937,372.76/5,905,460.36 - Step 6: Final answer
x = 4,401,104.80
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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.