Finding the Fourth Proportional to 4,630,247.24, 6,943,899.54 and 4,327,995.53
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Solution
The fourth proportional to 4,630,247.24, 6,943,899.54 and 4,327,995.53 is: 6,490,618.02
Step by Step Solution
- Step 1: Write the proportion equation
4,630,247.24 : 6,943,899.54 = 4,327,995.53 : x - Step 2: Convert to fraction form
4,630,247.24/6,943,899.54 = 4,327,995.53/x - Step 3: Cross multiply
4,630,247.24x = 6,943,899.54 × 4,327,995.53 - Step 4: Simplify right side
4,630,247.24x = 30,053,166,135,169.56 - Step 5: Solve for x
x = 30,053,166,135,169.56/4,630,247.24 - Step 6: Final answer
x = 6,490,618.02
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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.