Finding the Fourth Proportional to 5,725,597.56, 7,901,341.06 and 3,278,246.14
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Solution
The fourth proportional to 5,725,597.56, 7,901,341.06 and 3,278,246.14 is: 4,523,989.08
Step by Step Solution
- Step 1: Write the proportion equation
5,725,597.56 : 7,901,341.06 = 3,278,246.14 : x - Step 2: Convert to fraction form
5,725,597.56/7,901,341.06 = 3,278,246.14/x - Step 3: Cross multiply
5,725,597.56x = 7,901,341.06 × 3,278,246.14 - Step 4: Simplify right side
5,725,597.56x = 25,902,540,830,768.51 - Step 5: Solve for x
x = 25,902,540,830,768.51/5,725,597.56 - Step 6: Final answer
x = 4,523,989.08
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1.5x scale
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.