Finding the Fourth Proportional to 4,436,768.35, 6,655,887.99 and 1,557,388.01
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Solution
The fourth proportional to 4,436,768.35, 6,655,887.99 and 1,557,388.01 is: 2,336,340.18
Step by Step Solution
- Step 1: Write the proportion equation
4,436,768.35 : 6,655,887.99 = 1,557,388.01 : x - Step 2: Convert to fraction form
4,436,768.35/6,655,887.99 = 1,557,388.01/x - Step 3: Cross multiply
4,436,768.35x = 6,655,887.99 × 1,557,388.01 - Step 4: Simplify right side
4,436,768.35x = 10,365,800,168,168.72 - Step 5: Solve for x
x = 10,365,800,168,168.72/4,436,768.35 - Step 6: Final answer
x = 2,336,340.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.