Finding the Fourth Proportional to 3,764,068.36, 5,642,928.30 and 1,632,547.12
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Solution
The fourth proportional to 3,764,068.36, 5,642,928.30 and 1,632,547.12 is: 2,447,443.95
Step by Step Solution
- Step 1: Write the proportion equation
3,764,068.36 : 5,642,928.30 = 1,632,547.12 : x - Step 2: Convert to fraction form
3,764,068.36/5,642,928.30 = 1,632,547.12/x - Step 3: Cross multiply
3,764,068.36x = 5,642,928.30 × 1,632,547.12 - Step 4: Simplify right side
3,764,068.36x = 9,212,346,344,531.50 - Step 5: Solve for x
x = 9,212,346,344,531.50/3,764,068.36 - Step 6: Final answer
x = 2,447,443.95
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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.