Finding the Fourth Proportional to 4,153,415.54, 6,230,782.04 and 1,757,278.13
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Solution
The fourth proportional to 4,153,415.54, 6,230,782.04 and 1,757,278.13 is: 2,636,195.89
Step by Step Solution
- Step 1: Write the proportion equation
4,153,415.54 : 6,230,782.04 = 1,757,278.13 : x - Step 2: Convert to fraction form
4,153,415.54/6,230,782.04 = 1,757,278.13/x - Step 3: Cross multiply
4,153,415.54x = 6,230,782.04 × 1,757,278.13 - Step 4: Simplify right side
4,153,415.54x = 10,949,216,971,748.48 - Step 5: Solve for x
x = 10,949,216,971,748.48/4,153,415.54 - Step 6: Final answer
x = 2,636,195.89
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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.