Finding the Fourth Proportional to 2,834,101.67, 3,910,918.95 and 1,610,245.53
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Solution
The fourth proportional to 2,834,101.67, 3,910,918.95 and 1,610,245.53 is: 2,222,058.52
Step by Step Solution
- Step 1: Write the proportion equation
2,834,101.67 : 3,910,918.95 = 1,610,245.53 : x - Step 2: Convert to fraction form
2,834,101.67/3,910,918.95 = 1,610,245.53/x - Step 3: Cross multiply
2,834,101.67x = 3,910,918.95 × 1,610,245.53 - Step 4: Simplify right side
2,834,101.67x = 6,297,539,757,429.79 - Step 5: Solve for x
x = 6,297,539,757,429.79/2,834,101.67 - Step 6: Final answer
x = 2,222,058.52
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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.