Finding the Fourth Proportional to 4,438,904.46, 6,125,709.15 and 2,505,246.54
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Solution
The fourth proportional to 4,438,904.46, 6,125,709.15 and 2,505,246.54 is: 3,457,252.07
Step by Step Solution
- Step 1: Write the proportion equation
4,438,904.46 : 6,125,709.15 = 2,505,246.54 : x - Step 2: Convert to fraction form
4,438,904.46/6,125,709.15 = 2,505,246.54/x - Step 3: Cross multiply
4,438,904.46x = 6,125,709.15 × 2,505,246.54 - Step 4: Simplify right side
4,438,904.46x = 15,346,411,653,083.84 - Step 5: Solve for x
x = 15,346,411,653,083.84/4,438,904.46 - Step 6: Final answer
x = 3,457,252.07
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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.