Finding the Fourth Proportional to 4,404,798.98, 6,078,664.06 and 2,471,101.08
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Solution
The fourth proportional to 4,404,798.98, 6,078,664.06 and 2,471,101.08 is: 3,410,142.75
Step by Step Solution
- Step 1: Write the proportion equation
4,404,798.98 : 6,078,664.06 = 2,471,101.08 : x - Step 2: Convert to fraction form
4,404,798.98/6,078,664.06 = 2,471,101.08/x - Step 3: Cross multiply
4,404,798.98x = 6,078,664.06 × 2,471,101.08 - Step 4: Simplify right side
4,404,798.98x = 15,020,993,328,842.93 - Step 5: Solve for x
x = 15,020,993,328,842.93/4,404,798.98 - Step 6: Final answer
x = 3,410,142.75
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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.