Finding the Fourth Proportional to 2,430,497.91, 3,645,932.94 and 724,510.79
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Solution
The fourth proportional to 2,430,497.91, 3,645,932.94 and 724,510.79 is: 1,086,821.64
Step by Step Solution
- Step 1: Write the proportion equation
2,430,497.91 : 3,645,932.94 = 724,510.79 : x - Step 2: Convert to fraction form
2,430,497.91/3,645,932.94 = 724,510.79/x - Step 3: Cross multiply
2,430,497.91x = 3,645,932.94 × 724,510.79 - Step 4: Simplify right side
2,430,497.91x = 2,641,517,736,416.76 - Step 5: Solve for x
x = 2,641,517,736,416.76/2,430,497.91 - Step 6: Final answer
x = 1,086,821.64
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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.