Finding the Fourth Proportional to 2,211,351.46, 3,316,867.20 and 695,468.03
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Solution
The fourth proportional to 2,211,351.46, 3,316,867.20 and 695,468.03 is: 1,043,151.72
Step by Step Solution
- Step 1: Write the proportion equation
2,211,351.46 : 3,316,867.20 = 695,468.03 : x - Step 2: Convert to fraction form
2,211,351.46/3,316,867.20 = 695,468.03/x - Step 3: Cross multiply
2,211,351.46x = 3,316,867.20 × 695,468.03 - Step 4: Simplify right side
2,211,351.46x = 2,306,775,080,771.28 - Step 5: Solve for x
x = 2,306,775,080,771.28/2,211,351.46 - Step 6: Final answer
x = 1,043,151.72
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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.