Finding the Fourth Proportional to 5,202,587.68, 7,806,737.66 and 2,644,023.28
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Solution
The fourth proportional to 5,202,587.68, 7,806,737.66 and 2,644,023.28 is: 3,967,486.45
Step by Step Solution
- Step 1: Write the proportion equation
5,202,587.68 : 7,806,737.66 = 2,644,023.28 : x - Step 2: Convert to fraction form
5,202,587.68/7,806,737.66 = 2,644,023.28/x - Step 3: Cross multiply
5,202,587.68x = 7,806,737.66 × 2,644,023.28 - Step 4: Simplify right side
5,202,587.68x = 20,641,196,113,892.72 - Step 5: Solve for x
x = 20,641,196,113,892.72/5,202,587.68 - Step 6: Final answer
x = 3,967,486.45
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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.