Finding the Fourth Proportional to 4,798,230.12, 6,621,374.70 and 2,622,754.80
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Solution
The fourth proportional to 4,798,230.12, 6,621,374.70 and 2,622,754.80 is: 3,619,301.67
Step by Step Solution
- Step 1: Write the proportion equation
4,798,230.12 : 6,621,374.70 = 2,622,754.80 : x - Step 2: Convert to fraction form
4,798,230.12/6,621,374.70 = 2,622,754.80/x - Step 3: Cross multiply
4,798,230.12x = 6,621,374.70 × 2,622,754.80 - Step 4: Simplify right side
4,798,230.12x = 17,366,242,277,023.56 - Step 5: Solve for x
x = 17,366,242,277,023.56/4,798,230.12 - Step 6: Final answer
x = 3,619,301.67
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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.