Finding the Fourth Proportional to 2,807,393.58, 4,213,452.33 and 2,630,246.58
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Solution
The fourth proportional to 2,807,393.58, 4,213,452.33 and 2,630,246.58 is: 3,947,582.79
Step by Step Solution
- Step 1: Write the proportion equation
2,807,393.58 : 4,213,452.33 = 2,630,246.58 : x - Step 2: Convert to fraction form
2,807,393.58/4,213,452.33 = 2,630,246.58/x - Step 3: Cross multiply
2,807,393.58x = 4,213,452.33 × 2,630,246.58 - Step 4: Simplify right side
2,807,393.58x = 11,082,418,580,975.53 - Step 5: Solve for x
x = 11,082,418,580,975.53/2,807,393.58 - Step 6: Final answer
x = 3,947,582.79
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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.