Finding the Fourth Proportional to 4,904,842.08, 7,357,574.16 and 1,539,181.92
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Solution
The fourth proportional to 4,904,842.08, 7,357,574.16 and 1,539,181.92 is: 2,308,870.49
Step by Step Solution
- Step 1: Write the proportion equation
4,904,842.08 : 7,357,574.16 = 1,539,181.92 : x - Step 2: Convert to fraction form
4,904,842.08/7,357,574.16 = 1,539,181.92/x - Step 3: Cross multiply
4,904,842.08x = 7,357,574.16 × 1,539,181.92 - Step 4: Simplify right side
4,904,842.08x = 11,324,645,122,131.19 - Step 5: Solve for x
x = 11,324,645,122,131.19/4,904,842.08 - Step 6: Final answer
x = 2,308,870.49
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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.