Finding the Fourth Proportional to 3,650,389.81, 5,471,723.41 and 1,374,929.70
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Solution
The fourth proportional to 3,650,389.81, 5,471,723.41 and 1,374,929.70 is: 2,060,940.18
Step by Step Solution
- Step 1: Write the proportion equation
3,650,389.81 : 5,471,723.41 = 1,374,929.70 : x - Step 2: Convert to fraction form
3,650,389.81/5,471,723.41 = 1,374,929.70/x - Step 3: Cross multiply
3,650,389.81x = 5,471,723.41 × 1,374,929.70 - Step 4: Simplify right side
3,650,389.81x = 7,523,235,026,594.28 - Step 5: Solve for x
x = 7,523,235,026,594.28/3,650,389.81 - Step 6: Final answer
x = 2,060,940.18
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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.