Finding the Fourth Proportional to 5,622,518.18, 8,432,032.01 and 2,027,818.05
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Solution
The fourth proportional to 5,622,518.18, 8,432,032.01 and 2,027,818.05 is: 3,041,097.63
Step by Step Solution
- Step 1: Write the proportion equation
5,622,518.18 : 8,432,032.01 = 2,027,818.05 : x - Step 2: Convert to fraction form
5,622,518.18/8,432,032.01 = 2,027,818.05/x - Step 3: Cross multiply
5,622,518.18x = 8,432,032.01 × 2,027,818.05 - Step 4: Simplify right side
5,622,518.18x = 17,098,626,697,916.69 - Step 5: Solve for x
x = 17,098,626,697,916.69/5,622,518.18 - Step 6: Final answer
x = 3,041,097.63
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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.