Finding the Fourth Proportional to 4,796,817.59, 6,619,625.63 and 2,621,394.11
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Solution
The fourth proportional to 4,796,817.59, 6,619,625.63 and 2,621,394.11 is: 3,617,533.35
Step by Step Solution
- Step 1: Write the proportion equation
4,796,817.59 : 6,619,625.63 = 2,621,394.11 : x - Step 2: Convert to fraction form
4,796,817.59/6,619,625.63 = 2,621,394.11/x - Step 3: Cross multiply
4,796,817.59x = 6,619,625.63 × 2,621,394.11 - Step 4: Simplify right side
4,796,817.59x = 17,352,647,590,681.94 - Step 5: Solve for x
x = 17,352,647,590,681.94/4,796,817.59 - Step 6: Final answer
x = 3,617,533.35
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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.