Finding the Fourth Proportional to 2,373,312.10, 3,275,186.43 and 1,285,583.68
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Solution
The fourth proportional to 2,373,312.10, 3,275,186.43 and 1,285,583.68 is: 1,774,113.99
Step by Step Solution
- Step 1: Write the proportion equation
2,373,312.10 : 3,275,186.43 = 1,285,583.68 : x - Step 2: Convert to fraction form
2,373,312.10/3,275,186.43 = 1,285,583.68/x - Step 3: Cross multiply
2,373,312.10x = 3,275,186.43 × 1,285,583.68 - Step 4: Simplify right side
2,373,312.10x = 4,210,526,210,356.56 - Step 5: Solve for x
x = 4,210,526,210,356.56/2,373,312.10 - Step 6: Final answer
x = 1,774,113.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.