Finding the Fourth Proportional to 5,694,346.96, 8,539,762.80 and 1,651,132.77
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Solution
The fourth proportional to 5,694,346.96, 8,539,762.80 and 1,651,132.77 is: 2,476,189.50
Step by Step Solution
- Step 1: Write the proportion equation
5,694,346.96 : 8,539,762.80 = 1,651,132.77 : x - Step 2: Convert to fraction form
5,694,346.96/8,539,762.80 = 1,651,132.77/x - Step 3: Cross multiply
5,694,346.96x = 8,539,762.80 × 1,651,132.77 - Step 4: Simplify right side
5,694,346.96x = 14,100,282,164,408.14 - Step 5: Solve for x
x = 14,100,282,164,408.14/5,694,346.96 - Step 6: Final answer
x = 2,476,189.50
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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.