Finding the Fourth Proportional to 3,070,848.00, 4,237,740.99 and 1,694,202.78
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Solution
The fourth proportional to 3,070,848.00, 4,237,740.99 and 1,694,202.78 is: 2,337,983.70
Step by Step Solution
- Step 1: Write the proportion equation
3,070,848.00 : 4,237,740.99 = 1,694,202.78 : x - Step 2: Convert to fraction form
3,070,848.00/4,237,740.99 = 1,694,202.78/x - Step 3: Cross multiply
3,070,848.00x = 4,237,740.99 × 1,694,202.78 - Step 4: Simplify right side
3,070,848.00x = 7,179,592,582,069.48 - Step 5: Solve for x
x = 7,179,592,582,069.48/3,070,848.00 - Step 6: Final answer
x = 2,337,983.70
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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.