Finding the Fourth Proportional to 2,414,752.80, 3,626,276.40 and 1,709,728.80
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Solution
The fourth proportional to 2,414,752.80, 3,626,276.40 and 1,709,728.80 is: 2,567,529.56
Step by Step Solution
- Step 1: Write the proportion equation
2,414,752.80 : 3,626,276.40 = 1,709,728.80 : x - Step 2: Convert to fraction form
2,414,752.80/3,626,276.40 = 1,709,728.80/x - Step 3: Cross multiply
2,414,752.80x = 3,626,276.40 × 1,709,728.80 - Step 4: Simplify right side
2,414,752.80x = 6,199,949,197,840.32 - Step 5: Solve for x
x = 6,199,949,197,840.32/2,414,752.80 - Step 6: Final answer
x = 2,567,529.56
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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.