Finding the Fourth Proportional to 4,368,116.72, 6,028,020.05 and 2,407,952.81
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Solution
The fourth proportional to 4,368,116.72, 6,028,020.05 and 2,407,952.81 is: 3,322,985.34
Step by Step Solution
- Step 1: Write the proportion equation
4,368,116.72 : 6,028,020.05 = 2,407,952.81 : x - Step 2: Convert to fraction form
4,368,116.72/6,028,020.05 = 2,407,952.81/x - Step 3: Cross multiply
4,368,116.72x = 6,028,020.05 × 2,407,952.81 - Step 4: Simplify right side
4,368,116.72x = 14,515,187,821,164.13 - Step 5: Solve for x
x = 14,515,187,821,164.13/4,368,116.72 - Step 6: Final answer
x = 3,322,985.34
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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.