Finding the Fourth Proportional to 2,352,481.34, 3,528,932.50 and 913,130.98
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Solution
The fourth proportional to 2,352,481.34, 3,528,932.50 and 913,130.98 is: 1,369,778.17
Step by Step Solution
- Step 1: Write the proportion equation
2,352,481.34 : 3,528,932.50 = 913,130.98 : x - Step 2: Convert to fraction form
2,352,481.34/3,528,932.50 = 913,130.98/x - Step 3: Cross multiply
2,352,481.34x = 3,528,932.50 × 913,130.98 - Step 4: Simplify right side
2,352,481.34x = 3,222,377,584,397.93 - Step 5: Solve for x
x = 3,222,377,584,397.93/2,352,481.34 - Step 6: Final answer
x = 1,369,778.17
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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.