Finding the Fourth Proportional to 3,266,246.79, 4,899,053.59 and 991,791.18
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Solution
The fourth proportional to 3,266,246.79, 4,899,053.59 and 991,791.18 is: 1,487,590.63
Step by Step Solution
- Step 1: Write the proportion equation
3,266,246.79 : 4,899,053.59 = 991,791.18 : x - Step 2: Convert to fraction form
3,266,246.79/4,899,053.59 = 991,791.18/x - Step 3: Cross multiply
3,266,246.79x = 4,899,053.59 × 991,791.18 - Step 4: Simplify right side
3,266,246.79x = 4,858,838,124,651.27 - Step 5: Solve for x
x = 4,858,838,124,651.27/3,266,246.79 - Step 6: Final answer
x = 1,487,590.63
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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.