Finding the Fourth Proportional to 4,895,343.50, 6,756,406.28 and 2,831,613.75
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Solution
The fourth proportional to 4,895,343.50, 6,756,406.28 and 2,831,613.75 is: 3,908,108.37
Step by Step Solution
- Step 1: Write the proportion equation
4,895,343.50 : 6,756,406.28 = 2,831,613.75 : x - Step 2: Convert to fraction form
4,895,343.50/6,756,406.28 = 2,831,613.75/x - Step 3: Cross multiply
4,895,343.50x = 6,756,406.28 × 2,831,613.75 - Step 4: Simplify right side
4,895,343.50x = 19,131,532,908,876.28 - Step 5: Solve for x
x = 19,131,532,908,876.28/4,895,343.50 - Step 6: Final answer
x = 3,908,108.37
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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.