Finding the Fourth Proportional to 4,538,170.19, 6,262,675.85 and 2,473,186.23
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Solution
The fourth proportional to 4,538,170.19, 6,262,675.85 and 2,473,186.23 is: 3,412,997.54
Step by Step Solution
- Step 1: Write the proportion equation
4,538,170.19 : 6,262,675.85 = 2,473,186.23 : x - Step 2: Convert to fraction form
4,538,170.19/6,262,675.85 = 2,473,186.23/x - Step 3: Cross multiply
4,538,170.19x = 6,262,675.85 × 2,473,186.23 - Step 4: Simplify right side
4,538,170.19x = 15,488,763,681,356.51 - Step 5: Solve for x
x = 15,488,763,681,356.51/4,538,170.19 - Step 6: Final answer
x = 3,412,997.54
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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.