Finding the Fourth Proportional to 4,630,466.94, 6,912,665.95 and 4,322,749.45
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Solution
The fourth proportional to 4,630,466.94, 6,912,665.95 and 4,322,749.45 is: 6,453,285.02
Step by Step Solution
- Step 1: Write the proportion equation
4,630,466.94 : 6,912,665.95 = 4,322,749.45 : x - Step 2: Convert to fraction form
4,630,466.94/6,912,665.95 = 4,322,749.45/x - Step 3: Cross multiply
4,630,466.94x = 6,912,665.95 × 4,322,749.45 - Step 4: Simplify right side
4,630,466.94x = 29,881,722,933,396.23 - Step 5: Solve for x
x = 29,881,722,933,396.23/4,630,466.94 - Step 6: Final answer
x = 6,453,285.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.