Finding the Fourth Proportional to 2,069,618.72, 3,106,430.19 and 1,493,835.62
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Solution
The fourth proportional to 2,069,618.72, 3,106,430.19 and 1,493,835.62 is: 2,242,198.54
Step by Step Solution
- Step 1: Write the proportion equation
2,069,618.72 : 3,106,430.19 = 1,493,835.62 : x - Step 2: Convert to fraction form
2,069,618.72/3,106,430.19 = 1,493,835.62/x - Step 3: Cross multiply
2,069,618.72x = 3,106,430.19 × 1,493,835.62 - Step 4: Simplify right side
2,069,618.72x = 4,640,496,053,333.22 - Step 5: Solve for x
x = 4,640,496,053,333.22/2,069,618.72 - Step 6: Final answer
x = 2,242,198.54
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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.