Finding the Fourth Proportional to 4,955,377.60, 7,432,767.76 and 2,946,406.08
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Solution
The fourth proportional to 4,955,377.60, 7,432,767.76 and 2,946,406.08 is: 4,419,431.55
Step by Step Solution
- Step 1: Write the proportion equation
4,955,377.60 : 7,432,767.76 = 2,946,406.08 : x - Step 2: Convert to fraction form
4,955,377.60/7,432,767.76 = 2,946,406.08/x - Step 3: Cross multiply
4,955,377.60x = 7,432,767.76 × 2,946,406.08 - Step 4: Simplify right side
4,955,377.60x = 21,899,952,119,291.98 - Step 5: Solve for x
x = 21,899,952,119,291.98/4,955,377.60 - Step 6: Final answer
x = 4,419,431.55
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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.