Finding the Fourth Proportional to 2,331,631.97, 3,497,572.79 and 734,319.44
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Solution
The fourth proportional to 2,331,631.97, 3,497,572.79 and 734,319.44 is: 1,101,518.47
Step by Step Solution
- Step 1: Write the proportion equation
2,331,631.97 : 3,497,572.79 = 734,319.44 : x - Step 2: Convert to fraction form
2,331,631.97/3,497,572.79 = 734,319.44/x - Step 3: Cross multiply
2,331,631.97x = 3,497,572.79 × 734,319.44 - Step 4: Simplify right side
2,331,631.97x = 2,568,335,671,352.58 - Step 5: Solve for x
x = 2,568,335,671,352.58/2,331,631.97 - Step 6: Final answer
x = 1,101,518.47
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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.