Finding the Fourth Proportional to 3,450,831.93, 5,176,247.93 and 1,054,656.31
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Solution
The fourth proportional to 3,450,831.93, 5,176,247.93 and 1,054,656.31 is: 1,581,984.48
Step by Step Solution
- Step 1: Write the proportion equation
3,450,831.93 : 5,176,247.93 = 1,054,656.31 : x - Step 2: Convert to fraction form
3,450,831.93/5,176,247.93 = 1,054,656.31/x - Step 3: Cross multiply
3,450,831.93x = 5,176,247.93 × 1,054,656.31 - Step 4: Simplify right side
3,450,831.93x = 5,459,162,541,498.94 - Step 5: Solve for x
x = 5,459,162,541,498.94/3,450,831.93 - Step 6: Final answer
x = 1,581,984.48
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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.