Finding the Fourth Proportional to 2,645,841.33, 3,967,478.15 and 1,551,924.99
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Solution
The fourth proportional to 2,645,841.33, 3,967,478.15 and 1,551,924.99 is: 2,327,134.44
Step by Step Solution
- Step 1: Write the proportion equation
2,645,841.33 : 3,967,478.15 = 1,551,924.99 : x - Step 2: Convert to fraction form
2,645,841.33/3,967,478.15 = 1,551,924.99/x - Step 3: Cross multiply
2,645,841.33x = 3,967,478.15 × 1,551,924.99 - Step 4: Simplify right side
2,645,841.33x = 6,157,228,480,504.34 - Step 5: Solve for x
x = 6,157,228,480,504.34/2,645,841.33 - Step 6: Final answer
x = 2,327,134.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.