Finding the Fourth Proportional to 4,652,092.81, 6,977,219.43 and 4,421,392.70
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Solution
The fourth proportional to 4,652,092.81, 6,977,219.43 and 4,421,392.70 is: 6,631,214.88
Step by Step Solution
- Step 1: Write the proportion equation
4,652,092.81 : 6,977,219.43 = 4,421,392.70 : x - Step 2: Convert to fraction form
4,652,092.81/6,977,219.43 = 4,421,392.70/x - Step 3: Cross multiply
4,652,092.81x = 6,977,219.43 × 4,421,392.70 - Step 4: Simplify right side
4,652,092.81x = 30,849,027,054,100.16 - Step 5: Solve for x
x = 30,849,027,054,100.16/4,652,092.81 - Step 6: Final answer
x = 6,631,214.88
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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.