Finding the Fourth Proportional to 2,684,281.14, 3,704,307.99 and 1,477,057.14
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Solution
The fourth proportional to 2,684,281.14, 3,704,307.99 and 1,477,057.14 is: 2,038,338.86
Step by Step Solution
- Step 1: Write the proportion equation
2,684,281.14 : 3,704,307.99 = 1,477,057.14 : x - Step 2: Convert to fraction form
2,684,281.14/3,704,307.99 = 1,477,057.14/x - Step 3: Cross multiply
2,684,281.14x = 3,704,307.99 × 1,477,057.14 - Step 4: Simplify right side
2,684,281.14x = 5,471,474,565,388.55 - Step 5: Solve for x
x = 5,471,474,565,388.55/2,684,281.14 - Step 6: Final answer
x = 2,038,338.86
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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.