Finding the Fourth Proportional to 4,919,347.58, 7,372,085.12 and 2,322,882.04
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Solution
The fourth proportional to 4,919,347.58, 7,372,085.12 and 2,322,882.04 is: 3,481,047.81
Step by Step Solution
- Step 1: Write the proportion equation
4,919,347.58 : 7,372,085.12 = 2,322,882.04 : x - Step 2: Convert to fraction form
4,919,347.58/7,372,085.12 = 2,322,882.04/x - Step 3: Cross multiply
4,919,347.58x = 7,372,085.12 × 2,322,882.04 - Step 4: Simplify right side
4,919,347.58x = 17,124,484,122,599.25 - Step 5: Solve for x
x = 17,124,484,122,599.25/4,919,347.58 - Step 6: Final answer
x = 3,481,047.81
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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.