Finding the Fourth Proportional to 2,272,867.55, 3,405,166.68 and 1,323,359.63
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Solution
The fourth proportional to 2,272,867.55, 3,405,166.68 and 1,323,359.63 is: 1,982,632.08
Step by Step Solution
- Step 1: Write the proportion equation
2,272,867.55 : 3,405,166.68 = 1,323,359.63 : x - Step 2: Convert to fraction form
2,272,867.55/3,405,166.68 = 1,323,359.63/x - Step 3: Cross multiply
2,272,867.55x = 3,405,166.68 × 1,323,359.63 - Step 4: Simplify right side
2,272,867.55x = 4,506,260,117,733.13 - Step 5: Solve for x
x = 4,506,260,117,733.13/2,272,867.55 - Step 6: Final answer
x = 1,982,632.08
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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.