Finding the Fourth Proportional to 3,924,281.80, 5,886,422.70 and 2,034,713.80
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Solution
The fourth proportional to 3,924,281.80, 5,886,422.70 and 2,034,713.80 is: 3,052,070.70
Step by Step Solution
- Step 1: Write the proportion equation
3,924,281.80 : 5,886,422.70 = 2,034,713.80 : x - Step 2: Convert to fraction form
3,924,281.80/5,886,422.70 = 2,034,713.80/x - Step 3: Cross multiply
3,924,281.80x = 5,886,422.70 × 2,034,713.80 - Step 4: Simplify right side
3,924,281.80x = 11,977,185,500,323.26 - Step 5: Solve for x
x = 11,977,185,500,323.26/3,924,281.80 - Step 6: Final answer
x = 3,052,070.70
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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.