Finding the Fourth Proportional to 4,833,694.73, 6,670,346.04 and 2,658,231.15
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Solution
The fourth proportional to 4,833,694.73, 6,670,346.04 and 2,658,231.15 is: 3,668,275.02
Step by Step Solution
- Step 1: Write the proportion equation
4,833,694.73 : 6,670,346.04 = 2,658,231.15 : x - Step 2: Convert to fraction form
4,833,694.73/6,670,346.04 = 2,658,231.15/x - Step 3: Cross multiply
4,833,694.73x = 6,670,346.04 × 2,658,231.15 - Step 4: Simplify right side
4,833,694.73x = 17,731,321,624,807.14 - Step 5: Solve for x
x = 17,731,321,624,807.14/4,833,694.73 - Step 6: Final answer
x = 3,668,275.02
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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.