Finding the Fourth Proportional to 1,784,587.81, 2,673,634.02 and 1,593,269.05
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Solution
The fourth proportional to 1,784,587.81, 2,673,634.02 and 1,593,269.05 is: 2,387,004.05
Step by Step Solution
- Step 1: Write the proportion equation
1,784,587.81 : 2,673,634.02 = 1,593,269.05 : x - Step 2: Convert to fraction form
1,784,587.81/2,673,634.02 = 1,593,269.05/x - Step 3: Cross multiply
1,784,587.81x = 2,673,634.02 × 1,593,269.05 - Step 4: Simplify right side
1,784,587.81x = 4,259,818,335,093.08 - Step 5: Solve for x
x = 4,259,818,335,093.08/1,784,587.81 - Step 6: Final answer
x = 2,387,004.05
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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.