Finding the Fourth Proportional to 4,023,373.09, 5,552,085.84 and 2,281,159.68
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Solution
The fourth proportional to 4,023,373.09, 5,552,085.84 and 2,281,159.68 is: 3,147,904.52
Step by Step Solution
- Step 1: Write the proportion equation
4,023,373.09 : 5,552,085.84 = 2,281,159.68 : x - Step 2: Convert to fraction form
4,023,373.09/5,552,085.84 = 2,281,159.68/x - Step 3: Cross multiply
4,023,373.09x = 5,552,085.84 × 2,281,159.68 - Step 4: Simplify right side
4,023,373.09x = 12,665,194,330,346.50 - Step 5: Solve for x
x = 12,665,194,330,346.50/4,023,373.09 - Step 6: Final answer
x = 3,147,904.52
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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.