Finding the Fourth Proportional to 2,036,598.83, 2,810,193.95 and 1,176,993.08
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Solution
The fourth proportional to 2,036,598.83, 2,810,193.95 and 1,176,993.08 is: 1,624,069.88
Step by Step Solution
- Step 1: Write the proportion equation
2,036,598.83 : 2,810,193.95 = 1,176,993.08 : x - Step 2: Convert to fraction form
2,036,598.83/2,810,193.95 = 1,176,993.08/x - Step 3: Cross multiply
2,036,598.83x = 2,810,193.95 × 1,176,993.08 - Step 4: Simplify right side
2,036,598.83x = 3,307,578,818,556.90 - Step 5: Solve for x
x = 3,307,578,818,556.90/2,036,598.83 - Step 6: Final answer
x = 1,624,069.88
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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.