Finding the Fourth Proportional to 4,260,368.70, 6,380,055.45 and 2,832,695.10
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Solution
The fourth proportional to 4,260,368.70, 6,380,055.45 and 2,832,695.10 is: 4,242,062.86
Step by Step Solution
- Step 1: Write the proportion equation
4,260,368.70 : 6,380,055.45 = 2,832,695.10 : x - Step 2: Convert to fraction form
4,260,368.70/6,380,055.45 = 2,832,695.10/x - Step 3: Cross multiply
4,260,368.70x = 6,380,055.45 × 2,832,695.10 - Step 4: Simplify right side
4,260,368.70x = 18,072,751,810,943.30 - Step 5: Solve for x
x = 18,072,751,810,943.30/4,260,368.70 - Step 6: Final answer
x = 4,242,062.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.