Finding the Fourth Proportional to 4,756,202.73, 6,563,475.09 and 2,894,945.31
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Solution
The fourth proportional to 4,756,202.73, 6,563,475.09 and 2,894,945.31 is: 3,994,972.99
Step by Step Solution
- Step 1: Write the proportion equation
4,756,202.73 : 6,563,475.09 = 2,894,945.31 : x - Step 2: Convert to fraction form
4,756,202.73/6,563,475.09 = 2,894,945.31/x - Step 3: Cross multiply
4,756,202.73x = 6,563,475.09 × 2,894,945.31 - Step 4: Simplify right side
4,756,202.73x = 19,000,901,429,097.33 - Step 5: Solve for x
x = 19,000,901,429,097.33/4,756,202.73 - Step 6: Final answer
x = 3,994,972.99
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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.