Finding the Fourth Proportional to 4,085,551.02, 6,120,353.99 and 3,182,765.63
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Solution
The fourth proportional to 4,085,551.02, 6,120,353.99 and 3,182,765.63 is: 4,767,937.59
Step by Step Solution
- Step 1: Write the proportion equation
4,085,551.02 : 6,120,353.99 = 3,182,765.63 : x - Step 2: Convert to fraction form
4,085,551.02/6,120,353.99 = 3,182,765.63/x - Step 3: Cross multiply
4,085,551.02x = 6,120,353.99 × 3,182,765.63 - Step 4: Simplify right side
4,085,551.02x = 19,479,652,300,160.51 - Step 5: Solve for x
x = 19,479,652,300,160.51/4,085,551.02 - Step 6: Final answer
x = 4,767,937.59
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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.