Finding the Fourth Proportional to 3,430,292.68, 5,146,182.06 and 1,033,936.84
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Solution
The fourth proportional to 3,430,292.68, 5,146,182.06 and 1,033,936.84 is: 1,551,129.22
Step by Step Solution
- Step 1: Write the proportion equation
3,430,292.68 : 5,146,182.06 = 1,033,936.84 : x - Step 2: Convert to fraction form
3,430,292.68/5,146,182.06 = 1,033,936.84/x - Step 3: Cross multiply
3,430,292.68x = 5,146,182.06 × 1,033,936.84 - Step 4: Simplify right side
3,430,292.68x = 5,320,827,217,181.09 - Step 5: Solve for x
x = 5,320,827,217,181.09/3,430,292.68 - Step 6: Final answer
x = 1,551,129.22
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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.