Finding the Fourth Proportional to 4,070,764.80, 6,106,147.20 and 1,038,124.80
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Solution
The fourth proportional to 4,070,764.80, 6,106,147.20 and 1,038,124.80 is: 1,557,187.20
Step by Step Solution
- Step 1: Write the proportion equation
4,070,764.80 : 6,106,147.20 = 1,038,124.80 : x - Step 2: Convert to fraction form
4,070,764.80/6,106,147.20 = 1,038,124.80/x - Step 3: Cross multiply
4,070,764.80x = 6,106,147.20 × 1,038,124.80 - Step 4: Simplify right side
4,070,764.80x = 6,338,942,840,770.56 - Step 5: Solve for x
x = 6,338,942,840,770.56/4,070,764.80 - Step 6: Final answer
x = 1,557,187.20
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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.