Finding the Fourth Proportional to 2,142,774.36, 3,214,057.68 and 795,199.68
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Solution
The fourth proportional to 2,142,774.36, 3,214,057.68 and 795,199.68 is: 1,192,760.98
Step by Step Solution
- Step 1: Write the proportion equation
2,142,774.36 : 3,214,057.68 = 795,199.68 : x - Step 2: Convert to fraction form
2,142,774.36/3,214,057.68 = 795,199.68/x - Step 3: Cross multiply
2,142,774.36x = 3,214,057.68 × 795,199.68 - Step 4: Simplify right side
2,142,774.36x = 2,555,817,638,637.54 - Step 5: Solve for x
x = 2,555,817,638,637.54/2,142,774.36 - Step 6: Final answer
x = 1,192,760.98
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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.