Finding the Fourth Proportional to 6,145,752.81, 8,481,140.58 and 3,392,442.02
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Solution
The fourth proportional to 6,145,752.81, 8,481,140.58 and 3,392,442.02 is: 4,681,570.92
Step by Step Solution
- Step 1: Write the proportion equation
6,145,752.81 : 8,481,140.58 = 3,392,442.02 : x - Step 2: Convert to fraction form
6,145,752.81/8,481,140.58 = 3,392,442.02/x - Step 3: Cross multiply
6,145,752.81x = 8,481,140.58 × 3,392,442.02 - Step 4: Simplify right side
6,145,752.81x = 28,771,777,638,713.47 - Step 5: Solve for x
x = 28,771,777,638,713.47/6,145,752.81 - Step 6: Final answer
x = 4,681,570.92
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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.