Finding the Fourth Proportional to 2,051,838.57, 2,831,683.68 and 1,134,047.97
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Solution
The fourth proportional to 2,051,838.57, 2,831,683.68 and 1,134,047.97 is: 1,565,067.14
Step by Step Solution
- Step 1: Write the proportion equation
2,051,838.57 : 2,831,683.68 = 1,134,047.97 : x - Step 2: Convert to fraction form
2,051,838.57/2,831,683.68 = 1,134,047.97/x - Step 3: Cross multiply
2,051,838.57x = 2,831,683.68 × 1,134,047.97 - Step 4: Simplify right side
2,051,838.57x = 3,211,265,128,986.13 - Step 5: Solve for x
x = 3,211,265,128,986.13/2,051,838.57 - Step 6: Final answer
x = 1,565,067.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.