Finding the Fourth Proportional to 4,961,110.44, 6,847,081.06 and 3,028,496.04
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Solution
The fourth proportional to 4,961,110.44, 6,847,081.06 and 3,028,496.04 is: 4,179,781.55
Step by Step Solution
- Step 1: Write the proportion equation
4,961,110.44 : 6,847,081.06 = 3,028,496.04 : x - Step 2: Convert to fraction form
4,961,110.44/6,847,081.06 = 3,028,496.04/x - Step 3: Cross multiply
4,961,110.44x = 6,847,081.06 × 3,028,496.04 - Step 4: Simplify right side
4,961,110.44x = 20,736,357,875,769 - Step 5: Solve for x
x = 20,736,357,875,769/4,961,110.44 - Step 6: Final answer
x = 4,179,781.55
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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.