Finding the Fourth Proportional to 4,314,738.45, 5,955,358.13 and 2,480,260.98
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Solution
The fourth proportional to 4,314,738.45, 5,955,358.13 and 2,480,260.98 is: 3,423,345.95
Step by Step Solution
- Step 1: Write the proportion equation
4,314,738.45 : 5,955,358.13 = 2,480,260.98 : x - Step 2: Convert to fraction form
4,314,738.45/5,955,358.13 = 2,480,260.98/x - Step 3: Cross multiply
4,314,738.45x = 5,955,358.13 × 2,480,260.98 - Step 4: Simplify right side
4,314,738.45x = 14,770,842,410,997.04 - Step 5: Solve for x
x = 14,770,842,410,997.04/4,314,738.45 - Step 6: Final answer
x = 3,423,345.95
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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.