Finding the Fourth Proportional to 6,564,905.20, 9,846,372.84 and 2,076,598
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Solution
The fourth proportional to 6,564,905.20, 9,846,372.84 and 2,076,598 is: 3,114,585.44
Step by Step Solution
- Step 1: Write the proportion equation
6,564,905.20 : 9,846,372.84 = 2,076,598 : x - Step 2: Convert to fraction form
6,564,905.20/9,846,372.84 = 2,076,598/x - Step 3: Cross multiply
6,564,905.20x = 9,846,372.84 × 2,076,598 - Step 4: Simplify right side
6,564,905.20x = 20,446,958,146,798.32 - Step 5: Solve for x
x = 20,446,958,146,798.32/6,564,905.20 - Step 6: Final answer
x = 3,114,585.44
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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.