Finding the Fourth Proportional to 5,058,174.65, 6,980,276.06 and 2,735,061.62
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Solution
The fourth proportional to 5,058,174.65, 6,980,276.06 and 2,735,061.62 is: 3,774,382.35
Step by Step Solution
- Step 1: Write the proportion equation
5,058,174.65 : 6,980,276.06 = 2,735,061.62 : x - Step 2: Convert to fraction form
5,058,174.65/6,980,276.06 = 2,735,061.62/x - Step 3: Cross multiply
5,058,174.65x = 6,980,276.06 × 2,735,061.62 - Step 4: Simplify right side
5,058,174.65x = 19,091,485,100,134.13 - Step 5: Solve for x
x = 19,091,485,100,134.13/5,058,174.65 - Step 6: Final answer
x = 3,774,382.35
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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.