Finding the Fourth Proportional to 4,430,656.53, 6,114,311.46 and 2,393,466.03
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Solution
The fourth proportional to 4,430,656.53, 6,114,311.46 and 2,393,466.03 is: 3,302,986.06
Step by Step Solution
- Step 1: Write the proportion equation
4,430,656.53 : 6,114,311.46 = 2,393,466.03 : x - Step 2: Convert to fraction form
4,430,656.53/6,114,311.46 = 2,393,466.03/x - Step 3: Cross multiply
4,430,656.53x = 6,114,311.46 × 2,393,466.03 - Step 4: Simplify right side
4,430,656.53x = 14,634,396,776,349.70 - Step 5: Solve for x
x = 14,634,396,776,349.70/4,430,656.53 - Step 6: Final answer
x = 3,302,986.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.