Finding the Fourth Proportional to 5,241,284.72, 7,862,618.84 and 1,829,632.76
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Solution
The fourth proportional to 5,241,284.72, 7,862,618.84 and 1,829,632.76 is: 2,744,690.62
Step by Step Solution
- Step 1: Write the proportion equation
5,241,284.72 : 7,862,618.84 = 1,829,632.76 : x - Step 2: Convert to fraction form
5,241,284.72/7,862,618.84 = 1,829,632.76/x - Step 3: Cross multiply
5,241,284.72x = 7,862,618.84 × 1,829,632.76 - Step 4: Simplify right side
5,241,284.72x = 14,385,705,009,057.20 - Step 5: Solve for x
x = 14,385,705,009,057.20/5,241,284.72 - Step 6: Final answer
x = 2,744,690.62
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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.