Finding the Fourth Proportional to 2,915,869.70, 4,370,258.52 and 2,063,187.08
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Solution
The fourth proportional to 2,915,869.70, 4,370,258.52 and 2,063,187.08 is: 3,092,271.55
Step by Step Solution
- Step 1: Write the proportion equation
2,915,869.70 : 4,370,258.52 = 2,063,187.08 : x - Step 2: Convert to fraction form
2,915,869.70/4,370,258.52 = 2,063,187.08/x - Step 3: Cross multiply
2,915,869.70x = 4,370,258.52 × 2,063,187.08 - Step 4: Simplify right side
2,915,869.70x = 9,016,660,914,723.92 - Step 5: Solve for x
x = 9,016,660,914,723.92/2,915,869.70 - Step 6: Final answer
x = 3,092,271.55
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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.