Finding the Fourth Proportional to 3,812,963.42, 5,719,440.38 and 973,075.68
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Solution
The fourth proportional to 3,812,963.42, 5,719,440.38 and 973,075.68 is: 1,459,612.31
Step by Step Solution
- Step 1: Write the proportion equation
3,812,963.42 : 5,719,440.38 = 973,075.68 : x - Step 2: Convert to fraction form
3,812,963.42/5,719,440.38 = 973,075.68/x - Step 3: Cross multiply
3,812,963.42x = 5,719,440.38 × 973,075.68 - Step 4: Simplify right side
3,812,963.42x = 5,565,448,332,122.58 - Step 5: Solve for x
x = 5,565,448,332,122.58/3,812,963.42 - Step 6: Final answer
x = 1,459,612.31
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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.