Finding the Fourth Proportional to 4,630,631.94, 6,943,255.05 and 1,752,220.98
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Solution
The fourth proportional to 4,630,631.94, 6,943,255.05 and 1,752,220.98 is: 2,627,312.50
Step by Step Solution
- Step 1: Write the proportion equation
4,630,631.94 : 6,943,255.05 = 1,752,220.98 : x - Step 2: Convert to fraction form
4,630,631.94/6,943,255.05 = 1,752,220.98/x - Step 3: Cross multiply
4,630,631.94x = 6,943,255.05 × 1,752,220.98 - Step 4: Simplify right side
4,630,631.94x = 12,166,117,168,100.95 - Step 5: Solve for x
x = 12,166,117,168,100.95/4,630,631.94 - Step 6: Final answer
x = 2,627,312.50
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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.