Finding the Fourth Proportional to 2,198,869.74, 3,298,257.90 and 601,432.92
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Solution
The fourth proportional to 2,198,869.74, 3,298,257.90 and 601,432.92 is: 902,136.60
Step by Step Solution
- Step 1: Write the proportion equation
2,198,869.74 : 3,298,257.90 = 601,432.92 : x - Step 2: Convert to fraction form
2,198,869.74/3,298,257.90 = 601,432.92/x - Step 3: Cross multiply
2,198,869.74x = 3,298,257.90 × 601,432.92 - Step 4: Simplify right side
2,198,869.74x = 1,983,680,879,710.07 - Step 5: Solve for x
x = 1,983,680,879,710.07/2,198,869.74 - Step 6: Final answer
x = 902,136.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.