Finding the Fourth Proportional to 5,585,281.04, 8,379,272.15 and 1,941,484.88
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Solution
The fourth proportional to 5,585,281.04, 8,379,272.15 and 1,941,484.88 is: 2,912,696.80
Step by Step Solution
- Step 1: Write the proportion equation
5,585,281.04 : 8,379,272.15 = 1,941,484.88 : x - Step 2: Convert to fraction form
5,585,281.04/8,379,272.15 = 1,941,484.88/x - Step 3: Cross multiply
5,585,281.04x = 8,379,272.15 × 1,941,484.88 - Step 4: Simplify right side
5,585,281.04x = 16,268,230,184,630.09 - Step 5: Solve for x
x = 16,268,230,184,630.09/5,585,281.04 - Step 6: Final answer
x = 2,912,696.80
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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.