Finding the Fourth Proportional to 4,168,051.78, 6,251,202.84 and 1,175,535.94
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Solution
The fourth proportional to 4,168,051.78, 6,251,202.84 and 1,175,535.94 is: 1,763,057.18
Step by Step Solution
- Step 1: Write the proportion equation
4,168,051.78 : 6,251,202.84 = 1,175,535.94 : x - Step 2: Convert to fraction form
4,168,051.78/6,251,202.84 = 1,175,535.94/x - Step 3: Cross multiply
4,168,051.78x = 6,251,202.84 × 1,175,535.94 - Step 4: Simplify right side
4,168,051.78x = 7,348,513,606,650.07 - Step 5: Solve for x
x = 7,348,513,606,650.07/4,168,051.78 - Step 6: Final answer
x = 1,763,057.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.