Finding the Fourth Proportional to 2,551,542.48, 3,827,319.12 and 2,395,653.12
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Solution
The fourth proportional to 2,551,542.48, 3,827,319.12 and 2,395,653.12 is: 3,593,484.75
Step by Step Solution
- Step 1: Write the proportion equation
2,551,542.48 : 3,827,319.12 = 2,395,653.12 : x - Step 2: Convert to fraction form
2,551,542.48/3,827,319.12 = 2,395,653.12/x - Step 3: Cross multiply
2,551,542.48x = 3,827,319.12 × 2,395,653.12 - Step 4: Simplify right side
2,551,542.48x = 9,168,928,991,063.65 - Step 5: Solve for x
x = 9,168,928,991,063.65/2,551,542.48 - Step 6: Final answer
x = 3,593,484.75
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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.