Finding the Fourth Proportional to 2,827,203.42, 4,240,104.48 and 805,464.84
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Solution
The fourth proportional to 2,827,203.42, 4,240,104.48 and 805,464.84 is: 1,207,997.65
Step by Step Solution
- Step 1: Write the proportion equation
2,827,203.42 : 4,240,104.48 = 805,464.84 : x - Step 2: Convert to fraction form
2,827,203.42/4,240,104.48 = 805,464.84/x - Step 3: Cross multiply
2,827,203.42x = 4,240,104.48 × 805,464.84 - Step 4: Simplify right side
2,827,203.42x = 3,415,255,076,566.48 - Step 5: Solve for x
x = 3,415,255,076,566.48/2,827,203.42 - Step 6: Final answer
x = 1,207,997.65
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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.