Finding the Fourth Proportional to 4,438,899.38, 6,125,557.06 and 2,505,339.87
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Solution
The fourth proportional to 4,438,899.38, 6,125,557.06 and 2,505,339.87 is: 3,457,298.99
Step by Step Solution
- Step 1: Write the proportion equation
4,438,899.38 : 6,125,557.06 = 2,505,339.87 : x - Step 2: Convert to fraction form
4,438,899.38/6,125,557.06 = 2,505,339.87/x - Step 3: Cross multiply
4,438,899.38x = 6,125,557.06 × 2,505,339.87 - Step 4: Simplify right side
4,438,899.38x = 15,346,602,342,995.08 - Step 5: Solve for x
x = 15,346,602,342,995.08/4,438,899.38 - Step 6: Final answer
x = 3,457,298.99
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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.