Finding the Fourth Proportional to 4,769,735.64, 7,154,833.12 and 1,574,791.08
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Solution
The fourth proportional to 4,769,735.64, 7,154,833.12 and 1,574,791.08 is: 2,362,262.45
Step by Step Solution
- Step 1: Write the proportion equation
4,769,735.64 : 7,154,833.12 = 1,574,791.08 : x - Step 2: Convert to fraction form
4,769,735.64/7,154,833.12 = 1,574,791.08/x - Step 3: Cross multiply
4,769,735.64x = 7,154,833.12 × 1,574,791.08 - Step 4: Simplify right side
4,769,735.64x = 11,267,367,376,264.57 - Step 5: Solve for x
x = 11,267,367,376,264.57/4,769,735.64 - Step 6: Final answer
x = 2,362,262.45
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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.