Finding the Fourth Proportional to 4,395,728.92, 6,599,632.98 and 2,238,203.53
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Solution
The fourth proportional to 4,395,728.92, 6,599,632.98 and 2,238,203.53 is: 3,360,380.51
Step by Step Solution
- Step 1: Write the proportion equation
4,395,728.92 : 6,599,632.98 = 2,238,203.53 : x - Step 2: Convert to fraction form
4,395,728.92/6,599,632.98 = 2,238,203.53/x - Step 3: Cross multiply
4,395,728.92x = 6,599,632.98 × 2,238,203.53 - Step 4: Simplify right side
4,395,728.92x = 14,771,321,799,398.53 - Step 5: Solve for x
x = 14,771,321,799,398.53/4,395,728.92 - Step 6: Final answer
x = 3,360,380.51
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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.