Finding the Fourth Proportional to 2,080,924.80, 3,119,054.40 and 882,643.20
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Solution
The fourth proportional to 2,080,924.80, 3,119,054.40 and 882,643.20 is: 1,322,975.32
Step by Step Solution
- Step 1: Write the proportion equation
2,080,924.80 : 3,119,054.40 = 882,643.20 : x - Step 2: Convert to fraction form
2,080,924.80/3,119,054.40 = 882,643.20/x - Step 3: Cross multiply
2,080,924.80x = 3,119,054.40 × 882,643.20 - Step 4: Simplify right side
2,080,924.80x = 2,753,012,156,590.08 - Step 5: Solve for x
x = 2,753,012,156,590.08/2,080,924.80 - Step 6: Final answer
x = 1,322,975.32
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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.