Finding the Fourth Proportional to 4,486,002.75, 6,189,867.11 and 2,525,575.95
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Solution
The fourth proportional to 4,486,002.75, 6,189,867.11 and 2,525,575.95 is: 3,484,835.03
Step by Step Solution
- Step 1: Write the proportion equation
4,486,002.75 : 6,189,867.11 = 2,525,575.95 : x - Step 2: Convert to fraction form
4,486,002.75/6,189,867.11 = 2,525,575.95/x - Step 3: Cross multiply
4,486,002.75x = 6,189,867.11 × 2,525,575.95 - Step 4: Simplify right side
4,486,002.75x = 15,632,979,513,025.95 - Step 5: Solve for x
x = 15,632,979,513,025.95/4,486,002.75 - Step 6: Final answer
x = 3,484,835.03
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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.