Finding the Fourth Proportional to 4,766,076.77, 6,577,232.68 and 2,590,618.58
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Solution
The fourth proportional to 4,766,076.77, 6,577,232.68 and 2,590,618.58 is: 3,575,079.05
Step by Step Solution
- Step 1: Write the proportion equation
4,766,076.77 : 6,577,232.68 = 2,590,618.58 : x - Step 2: Convert to fraction form
4,766,076.77/6,577,232.68 = 2,590,618.58/x - Step 3: Cross multiply
4,766,076.77x = 6,577,232.68 × 2,590,618.58 - Step 4: Simplify right side
4,766,076.77x = 17,039,101,176,041.75 - Step 5: Solve for x
x = 17,039,101,176,041.75/4,766,076.77 - Step 6: Final answer
x = 3,575,079.05
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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.