Finding the Fourth Proportional to 3,452,245.35, 5,178,180.16 and 1,056,089.99
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Solution
The fourth proportional to 3,452,245.35, 5,178,180.16 and 1,056,089.99 is: 1,584,077.51
Step by Step Solution
- Step 1: Write the proportion equation
3,452,245.35 : 5,178,180.16 = 1,056,089.99 : x - Step 2: Convert to fraction form
3,452,245.35/5,178,180.16 = 1,056,089.99/x - Step 3: Cross multiply
3,452,245.35x = 5,178,180.16 × 1,056,089.99 - Step 4: Simplify right side
3,452,245.35x = 5,468,624,233,392.60 - Step 5: Solve for x
x = 5,468,624,233,392.60/3,452,245.35 - Step 6: Final answer
x = 1,584,077.51
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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.