Finding the Fourth Proportional to 2,834,102.42, 3,910,919.98 and 1,610,246.28
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Solution
The fourth proportional to 2,834,102.42, 3,910,919.98 and 1,610,246.28 is: 2,222,059.55
Step by Step Solution
- Step 1: Write the proportion equation
2,834,102.42 : 3,910,919.98 = 1,610,246.28 : x - Step 2: Convert to fraction form
2,834,102.42/3,910,919.98 = 1,610,246.28/x - Step 3: Cross multiply
2,834,102.42x = 3,910,919.98 × 1,610,246.28 - Step 4: Simplify right side
2,834,102.42x = 6,297,544,349,172.68 - Step 5: Solve for x
x = 6,297,544,349,172.68/2,834,102.42 - Step 6: Final answer
x = 2,222,059.55
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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.