Finding the Fourth Proportional to 4,317,911.19, 5,959,242.32 and 2,507,075.19
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Solution
The fourth proportional to 4,317,911.19, 5,959,242.32 and 2,507,075.19 is: 3,460,068.52
Step by Step Solution
- Step 1: Write the proportion equation
4,317,911.19 : 5,959,242.32 = 2,507,075.19 : x - Step 2: Convert to fraction form
4,317,911.19/5,959,242.32 = 2,507,075.19/x - Step 3: Cross multiply
4,317,911.19x = 5,959,242.32 × 2,507,075.19 - Step 4: Simplify right side
4,317,911.19x = 14,940,268,571,670.04 - Step 5: Solve for x
x = 14,940,268,571,670.04/4,317,911.19 - Step 6: Final answer
x = 3,460,068.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.