Finding the Fourth Proportional to 5,041,941.42, 6,957,879.16 and 2,750,102.10
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Solution
The fourth proportional to 5,041,941.42, 6,957,879.16 and 2,750,102.10 is: 3,795,140.90
Step by Step Solution
- Step 1: Write the proportion equation
5,041,941.42 : 6,957,879.16 = 2,750,102.10 : x - Step 2: Convert to fraction form
5,041,941.42/6,957,879.16 = 2,750,102.10/x - Step 3: Cross multiply
5,041,941.42x = 6,957,879.16 × 2,750,102.10 - Step 4: Simplify right side
5,041,941.42x = 19,134,878,089,462.24 - Step 5: Solve for x
x = 19,134,878,089,462.24/5,041,941.42 - Step 6: Final answer
x = 3,795,140.90
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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.