Finding the Fourth Proportional to 2,331,555.36, 3,497,804.52 and 983,721.32
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Solution
The fourth proportional to 2,331,555.36, 3,497,804.52 and 983,721.32 is: 1,475,780.91
Step by Step Solution
- Step 1: Write the proportion equation
2,331,555.36 : 3,497,804.52 = 983,721.32 : x - Step 2: Convert to fraction form
2,331,555.36/3,497,804.52 = 983,721.32/x - Step 3: Cross multiply
2,331,555.36x = 3,497,804.52 × 983,721.32 - Step 4: Simplify right side
2,331,555.36x = 3,440,864,879,516.37 - Step 5: Solve for x
x = 3,440,864,879,516.37/2,331,555.36 - Step 6: Final answer
x = 1,475,780.91
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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.