Finding the Fourth Proportional to 2,488,195.58, 3,732,791.64 and 782,768.12
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Solution
The fourth proportional to 2,488,195.58, 3,732,791.64 and 782,768.12 is: 1,174,308.93
Step by Step Solution
- Step 1: Write the proportion equation
2,488,195.58 : 3,732,791.64 = 782,768.12 : x - Step 2: Convert to fraction form
2,488,195.58/3,732,791.64 = 782,768.12/x - Step 3: Cross multiply
2,488,195.58x = 3,732,791.64 × 782,768.12 - Step 4: Simplify right side
2,488,195.58x = 2,921,910,294,394.52 - Step 5: Solve for x
x = 2,921,910,294,394.52/2,488,195.58 - Step 6: Final answer
x = 1,174,308.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.