Finding the Fourth Proportional to 3,004,316.18, 4,484,620.06 and 2,782,291.94
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Solution
The fourth proportional to 3,004,316.18, 4,484,620.06 and 2,782,291.94 is: 4,153,198.76
Step by Step Solution
- Step 1: Write the proportion equation
3,004,316.18 : 4,484,620.06 = 2,782,291.94 : x - Step 2: Convert to fraction form
3,004,316.18/4,484,620.06 = 2,782,291.94/x - Step 3: Cross multiply
3,004,316.18x = 4,484,620.06 × 2,782,291.94 - Step 4: Simplify right side
3,004,316.18x = 12,477,522,246,900.31 - Step 5: Solve for x
x = 12,477,522,246,900.31/3,004,316.18 - Step 6: Final answer
x = 4,153,198.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.