Finding the Fourth Proportional to 5,477,169.35, 8,216,501.33 and 2,281,548.19
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Solution
The fourth proportional to 5,477,169.35, 8,216,501.33 and 2,281,548.19 is: 3,422,633.58
Step by Step Solution
- Step 1: Write the proportion equation
5,477,169.35 : 8,216,501.33 = 2,281,548.19 : x - Step 2: Convert to fraction form
5,477,169.35/8,216,501.33 = 2,281,548.19/x - Step 3: Cross multiply
5,477,169.35x = 8,216,501.33 × 2,281,548.19 - Step 4: Simplify right side
5,477,169.35x = 18,746,343,737,594.09 - Step 5: Solve for x
x = 18,746,343,737,594.09/5,477,169.35 - Step 6: Final answer
x = 3,422,633.58
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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.