Finding the Fourth Proportional to 4,315,963.44, 5,955,140.16 and 2,480,066.94
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Solution
The fourth proportional to 4,315,963.44, 5,955,140.16 and 2,480,066.94 is: 3,421,981.31
Step by Step Solution
- Step 1: Write the proportion equation
4,315,963.44 : 5,955,140.16 = 2,480,066.94 : x - Step 2: Convert to fraction form
4,315,963.44/5,955,140.16 = 2,480,066.94/x - Step 3: Cross multiply
4,315,963.44x = 5,955,140.16 × 2,480,066.94 - Step 4: Simplify right side
4,315,963.44x = 14,769,146,233,882.31 - Step 5: Solve for x
x = 14,769,146,233,882.31/4,315,963.44 - Step 6: Final answer
x = 3,421,981.31
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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.