Finding the Fourth Proportional to 4,464,189.45, 6,158,310.30 and 2,916,357.14
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Solution
The fourth proportional to 4,464,189.45, 6,158,310.30 and 2,916,357.14 is: 4,023,089.17
Step by Step Solution
- Step 1: Write the proportion equation
4,464,189.45 : 6,158,310.30 = 2,916,357.14 : x - Step 2: Convert to fraction form
4,464,189.45/6,158,310.30 = 2,916,357.14/x - Step 3: Cross multiply
4,464,189.45x = 6,158,310.30 × 2,916,357.14 - Step 4: Simplify right side
4,464,189.45x = 17,959,832,213,740.54 - Step 5: Solve for x
x = 17,959,832,213,740.54/4,464,189.45 - Step 6: Final answer
x = 4,023,089.17
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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.