Finding the Fourth Proportional to 5,566,291.60, 8,352,202.20 and 2,200,608.40
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Solution
The fourth proportional to 5,566,291.60, 8,352,202.20 and 2,200,608.40 is: 3,302,005.65
Step by Step Solution
- Step 1: Write the proportion equation
5,566,291.60 : 8,352,202.20 = 2,200,608.40 : x - Step 2: Convert to fraction form
5,566,291.60/8,352,202.20 = 2,200,608.40/x - Step 3: Cross multiply
5,566,291.60x = 8,352,202.20 × 2,200,608.40 - Step 4: Simplify right side
5,566,291.60x = 18,379,926,319,818.48 - Step 5: Solve for x
x = 18,379,926,319,818.48/5,566,291.60 - Step 6: Final answer
x = 3,302,005.65
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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.