Finding the Fourth Proportional to 4,460,069.81, 6,154,896.35 and 2,422,879.31
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Solution
The fourth proportional to 4,460,069.81, 6,154,896.35 and 2,422,879.31 is: 3,343,573.45
Step by Step Solution
- Step 1: Write the proportion equation
4,460,069.81 : 6,154,896.35 = 2,422,879.31 : x - Step 2: Convert to fraction form
4,460,069.81/6,154,896.35 = 2,422,879.31/x - Step 3: Cross multiply
4,460,069.81x = 6,154,896.35 × 2,422,879.31 - Step 4: Simplify right side
4,460,069.81x = 14,912,571,024,882.36 - Step 5: Solve for x
x = 14,912,571,024,882.36/4,460,069.81 - Step 6: Final answer
x = 3,343,573.45
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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.