Finding the Fourth Proportional to 2,310,477.14, 3,188,244.47 and 1,277,962.70
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Solution
The fourth proportional to 2,310,477.14, 3,188,244.47 and 1,277,962.70 is: 1,763,470.16
Step by Step Solution
- Step 1: Write the proportion equation
2,310,477.14 : 3,188,244.47 = 1,277,962.70 : x - Step 2: Convert to fraction form
2,310,477.14/3,188,244.47 = 1,277,962.70/x - Step 3: Cross multiply
2,310,477.14x = 3,188,244.47 × 1,277,962.70 - Step 4: Simplify right side
2,310,477.14x = 4,074,457,488,810.23 - Step 5: Solve for x
x = 4,074,457,488,810.23/2,310,477.14 - Step 6: Final answer
x = 1,763,470.16
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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.