Finding the Fourth Proportional to 2,036,600.10, 2,810,195.82 and 1,176,994.44
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Solution
The fourth proportional to 2,036,600.10, 2,810,195.82 and 1,176,994.44 is: 1,624,071.83
Step by Step Solution
- Step 1: Write the proportion equation
2,036,600.10 : 2,810,195.82 = 1,176,994.44 : x - Step 2: Convert to fraction form
2,036,600.10/2,810,195.82 = 1,176,994.44/x - Step 3: Cross multiply
2,036,600.10x = 2,810,195.82 × 1,176,994.44 - Step 4: Simplify right side
2,036,600.10x = 3,307,584,855,451.24 - Step 5: Solve for x
x = 3,307,584,855,451.24/2,036,600.10 - Step 6: Final answer
x = 1,624,071.83
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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.