Finding the Fourth Proportional to 4,009,215.24, 6,015,159.72 and 2,666,670.60
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Solution
The fourth proportional to 4,009,215.24, 6,015,159.72 and 2,666,670.60 is: 4,000,895.09
Step by Step Solution
- Step 1: Write the proportion equation
4,009,215.24 : 6,015,159.72 = 2,666,670.60 : x - Step 2: Convert to fraction form
4,009,215.24/6,015,159.72 = 2,666,670.60/x - Step 3: Cross multiply
4,009,215.24x = 6,015,159.72 × 2,666,670.60 - Step 4: Simplify right side
4,009,215.24x = 16,040,449,579,628.23 - Step 5: Solve for x
x = 16,040,449,579,628.23/4,009,215.24 - Step 6: Final answer
x = 4,000,895.09
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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.