Finding the Fourth Proportional to 5,009,260.14, 6,912,796.50 and 2,717,437.14
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Solution
The fourth proportional to 5,009,260.14, 6,912,796.50 and 2,717,437.14 is: 3,750,072.75
Step by Step Solution
- Step 1: Write the proportion equation
5,009,260.14 : 6,912,796.50 = 2,717,437.14 : x - Step 2: Convert to fraction form
5,009,260.14/6,912,796.50 = 2,717,437.14/x - Step 3: Cross multiply
5,009,260.14x = 6,912,796.50 × 2,717,437.14 - Step 4: Simplify right side
5,009,260.14x = 18,785,089,950,362.01 - Step 5: Solve for x
x = 18,785,089,950,362.01/5,009,260.14 - Step 6: Final answer
x = 3,750,072.75
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1.5x scale
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.