Finding the Fourth Proportional to 5,850,961.29, 8,774,259.49 and 2,011,697.37
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Solution
The fourth proportional to 5,850,961.29, 8,774,259.49 and 2,011,697.37 is: 3,016,795.68
Step by Step Solution
- Step 1: Write the proportion equation
5,850,961.29 : 8,774,259.49 = 2,011,697.37 : x - Step 2: Convert to fraction form
5,850,961.29/8,774,259.49 = 2,011,697.37/x - Step 3: Cross multiply
5,850,961.29x = 8,774,259.49 × 2,011,697.37 - Step 4: Simplify right side
5,850,961.29x = 17,651,154,742,245.16 - Step 5: Solve for x
x = 17,651,154,742,245.16/5,850,961.29 - Step 6: Final answer
x = 3,016,795.68
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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.