Finding the Fourth Proportional to 5,197,010.63, 7,795,384.72 and 1,410,395.09
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Solution
The fourth proportional to 5,197,010.63, 7,795,384.72 and 1,410,395.09 is: 2,115,557.02
Step by Step Solution
- Step 1: Write the proportion equation
5,197,010.63 : 7,795,384.72 = 1,410,395.09 : x - Step 2: Convert to fraction form
5,197,010.63/7,795,384.72 = 1,410,395.09/x - Step 3: Cross multiply
5,197,010.63x = 7,795,384.72 × 1,410,395.09 - Step 4: Simplify right side
5,197,010.63x = 10,994,572,291,246.11 - Step 5: Solve for x
x = 10,994,572,291,246.11/5,197,010.63 - Step 6: Final answer
x = 2,115,557.02
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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.