Finding the Fourth Proportional to 3,566,075.10, 5,349,112.65 and 1,321,748.70
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Solution
The fourth proportional to 3,566,075.10, 5,349,112.65 and 1,321,748.70 is: 1,982,623.05
Step by Step Solution
- Step 1: Write the proportion equation
3,566,075.10 : 5,349,112.65 = 1,321,748.70 : x - Step 2: Convert to fraction form
3,566,075.10/5,349,112.65 = 1,321,748.70/x - Step 3: Cross multiply
3,566,075.10x = 5,349,112.65 × 1,321,748.70 - Step 4: Simplify right side
3,566,075.10x = 7,070,182,691,291.06 - Step 5: Solve for x
x = 7,070,182,691,291.06/3,566,075.10 - Step 6: Final answer
x = 1,982,623.05
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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.