Finding the Fourth Proportional to 3,381,208.41, 4,666,055.70 and 1,832,507.70
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Solution
The fourth proportional to 3,381,208.41, 4,666,055.70 and 1,832,507.70 is: 2,528,854.17
Step by Step Solution
- Step 1: Write the proportion equation
3,381,208.41 : 4,666,055.70 = 1,832,507.70 : x - Step 2: Convert to fraction form
3,381,208.41/4,666,055.70 = 1,832,507.70/x - Step 3: Cross multiply
3,381,208.41x = 4,666,055.70 × 1,832,507.70 - Step 4: Simplify right side
3,381,208.41x = 8,550,582,998,878.89 - Step 5: Solve for x
x = 8,550,582,998,878.89/3,381,208.41 - Step 6: Final answer
x = 2,528,854.17
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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.