Finding the Fourth Proportional to 4,589,345.16, 6,332,162.58 and 2,869,605
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Solution
The fourth proportional to 4,589,345.16, 6,332,162.58 and 2,869,605 is: 3,959,346.00
Step by Step Solution
- Step 1: Write the proportion equation
4,589,345.16 : 6,332,162.58 = 2,869,605 : x - Step 2: Convert to fraction form
4,589,345.16/6,332,162.58 = 2,869,605/x - Step 3: Cross multiply
4,589,345.16x = 6,332,162.58 × 2,869,605 - Step 4: Simplify right side
4,589,345.16x = 18,170,805,400,380.90 - Step 5: Solve for x
x = 18,170,805,400,380.90/4,589,345.16 - Step 6: Final answer
x = 3,959,346.00
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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.