Finding the Fourth Proportional to 2,051,269.23, 3,076,903.84 and 1,377,673.23
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Solution
The fourth proportional to 2,051,269.23, 3,076,903.84 and 1,377,673.23 is: 2,066,509.84
Step by Step Solution
- Step 1: Write the proportion equation
2,051,269.23 : 3,076,903.84 = 1,377,673.23 : x - Step 2: Convert to fraction form
2,051,269.23/3,076,903.84 = 1,377,673.23/x - Step 3: Cross multiply
2,051,269.23x = 3,076,903.84 × 1,377,673.23 - Step 4: Simplify right side
2,051,269.23x = 4,238,968,051,652.20 - Step 5: Solve for x
x = 4,238,968,051,652.20/2,051,269.23 - Step 6: Final answer
x = 2,066,509.84
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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.