Finding the Fourth Proportional to 4,717,581.41, 7,075,583.91 and 1,306,212.85
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Solution
The fourth proportional to 4,717,581.41, 7,075,583.91 and 1,306,212.85 is: 1,959,101.04
Step by Step Solution
- Step 1: Write the proportion equation
4,717,581.41 : 7,075,583.91 = 1,306,212.85 : x - Step 2: Convert to fraction form
4,717,581.41/7,075,583.91 = 1,306,212.85/x - Step 3: Cross multiply
4,717,581.41x = 7,075,583.91 × 1,306,212.85 - Step 4: Simplify right side
4,717,581.41x = 9,242,218,624,495.24 - Step 5: Solve for x
x = 9,242,218,624,495.24/4,717,581.41 - Step 6: Final answer
x = 1,959,101.04
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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.